38526800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 103326720

約数和(自身を除く): 64799920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 239, 248, 260, 310, 325, 400, 403, 478, 496, 520, 620, 650, 775, 806, 956, 1040, 1195, 1240, 1300, 1550, 1612, 1912, 2015, 2390, 2480, 2600, 3100, 3107, 3224, 3824, 4030, 4780, 5200, 5975, 6200, 6214, 6448, 7409, 8060, 9560, 10075, 11950, 12400, 12428, 14818, 15535, 16120, 19120, 20150, 23900, 24856, 29636, 31070, 32240, 37045, 40300, 47800, 49712, 59272, 62140, 74090, 77675, 80600, 95600, 96317, 118544, 124280, 148180, 155350, 161200, 185225, 192634, 248560, 296360, 310700, 370450, 385268, 481585, 592720, 621400, 740900, 770536, 963170, 1242800, 1481800, 1541072, 1926340, 2407925, 2963600, 3852680, 4815850, 7705360, 9631700, 19263400, 38526800]

約数ペア:

[(1, 38526800), (2, 19263400), (4, 9631700), (5, 7705360), (8, 4815850), (10, 3852680), (13, 2963600), (16, 2407925), (20, 1926340), (25, 1541072), (26, 1481800), (31, 1242800), (40, 963170), (50, 770536), (52, 740900), (62, 621400), (65, 592720), (80, 481585), (100, 385268), (104, 370450), (124, 310700), (130, 296360), (155, 248560), (200, 192634), (208, 185225), (239, 161200), (248, 155350), (260, 148180), (310, 124280), (325, 118544), (400, 96317), (403, 95600), (478, 80600), (496, 77675), (520, 74090), (620, 62140), (650, 59272), (775, 49712), (806, 47800), (956, 40300), (1040, 37045), (1195, 32240), (1240, 31070), (1300, 29636), (1550, 24856), (1612, 23900), (1912, 20150), (2015, 19120), (2390, 16120), (2480, 15535), (2600, 14818), (3100, 12428), (3107, 12400), (3224, 11950), (3824, 10075), (4030, 9560), (4780, 8060), (5200, 7409), (5975, 6448), (6200, 6214)]