28242330880

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1\times {\mathrm{863}}^1$

素因数の和:1612

約数の個数: 144

約数和(自身を含む): 69658735104

約数和(自身を除く): 41416404224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 691, 740, 863, 1184, 1280, 1382, 1480, 1726, 2368, 2764, 2960, 3452, 3455, 4315, 4736, 5528, 5920, 6904, 6910, 8630, 9472, 11056, 11840, 13808, 13820, 17260, 22112, 23680, 25567, 27616, 27640, 31931, 34520, 44224, 47360, 51134, 55232, 55280, 63862, 69040, 88448, 102268, 110464, 110560, 127724, 127835, 138080, 159655, 176896, 204536, 220928, 221120, 255448, 255670, 276160, 319310, 409072, 442240, 510896, 511340, 552320, 596333, 638620, 818144, 884480, 1021792, 1022680, 1104640, 1192666, 1277240, 1636288, 2043584, 2045360, 2385332, 2554480, 2981665, 3272576, 4087168, 4090720, 4770664, 5108960, 5963330, 6545152, 8174336, 8181440, 9541328, 10217920, 11926660, 16362880, 19082656, 20435840, 22064321, 23853320, 32725760, 38165312, 40871680, 44128642, 47706640, 76330624, 88257284, 95413280, 110321605, 152661248, 176514568, 190826560, 220643210, 353029136, 381653120, 441286420, 706058272, 763306240, 882572840, 1412116544, 1765145680, 2824233088, 3530291360, 5648466176, 7060582720, 14121165440, 28242330880]

約数ペア:

[(1, 28242330880), (2, 14121165440), (4, 7060582720), (5, 5648466176), (8, 3530291360), (10, 2824233088), (16, 1765145680), (20, 1412116544), (32, 882572840), (37, 763306240), (40, 706058272), (64, 441286420), (74, 381653120), (80, 353029136), (128, 220643210), (148, 190826560), (160, 176514568), (185, 152661248), (256, 110321605), (296, 95413280), (320, 88257284), (370, 76330624), (592, 47706640), (640, 44128642), (691, 40871680), (740, 38165312), (863, 32725760), (1184, 23853320), (1280, 22064321), (1382, 20435840), (1480, 19082656), (1726, 16362880), (2368, 11926660), (2764, 10217920), (2960, 9541328), (3452, 8181440), (3455, 8174336), (4315, 6545152), (4736, 5963330), (5528, 5108960), (5920, 4770664), (6904, 4090720), (6910, 4087168), (8630, 3272576), (9472, 2981665), (11056, 2554480), (11840, 2385332), (13808, 2045360), (13820, 2043584), (17260, 1636288), (22112, 1277240), (23680, 1192666), (25567, 1104640), (27616, 1022680), (27640, 1021792), (31931, 884480), (34520, 818144), (44224, 638620), (47360, 596333), (51134, 552320), (55232, 511340), (55280, 510896), (63862, 442240), (69040, 409072), (88448, 319310), (102268, 276160), (110464, 255670), (110560, 255448), (127724, 221120), (127835, 220928), (138080, 204536), (159655, 176896)]