26545280

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 128

約数和(自身を含む): 69768000

約数和(自身を除く): 43222720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 59, 64, 74, 76, 80, 95, 118, 128, 148, 152, 160, 185, 190, 236, 295, 296, 304, 320, 370, 380, 472, 590, 592, 608, 640, 703, 740, 760, 944, 1121, 1180, 1184, 1216, 1406, 1480, 1520, 1888, 2183, 2242, 2360, 2368, 2432, 2812, 2960, 3040, 3515, 3776, 4366, 4484, 4720, 4736, 5605, 5624, 5920, 6080, 7030, 7552, 8732, 8968, 9440, 10915, 11210, 11248, 11840, 12160, 14060, 17464, 17936, 18880, 21830, 22420, 22496, 23680, 28120, 34928, 35872, 37760, 41477, 43660, 44840, 44992, 56240, 69856, 71744, 82954, 87320, 89680, 89984, 112480, 139712, 143488, 165908, 174640, 179360, 207385, 224960, 279424, 331816, 349280, 358720, 414770, 449920, 663632, 698560, 717440, 829540, 1327264, 1397120, 1659080, 2654528, 3318160, 5309056, 6636320, 13272640, 26545280]

約数ペア:

[(1, 26545280), (2, 13272640), (4, 6636320), (5, 5309056), (8, 3318160), (10, 2654528), (16, 1659080), (19, 1397120), (20, 1327264), (32, 829540), (37, 717440), (38, 698560), (40, 663632), (59, 449920), (64, 414770), (74, 358720), (76, 349280), (80, 331816), (95, 279424), (118, 224960), (128, 207385), (148, 179360), (152, 174640), (160, 165908), (185, 143488), (190, 139712), (236, 112480), (295, 89984), (296, 89680), (304, 87320), (320, 82954), (370, 71744), (380, 69856), (472, 56240), (590, 44992), (592, 44840), (608, 43660), (640, 41477), (703, 37760), (740, 35872), (760, 34928), (944, 28120), (1121, 23680), (1180, 22496), (1184, 22420), (1216, 21830), (1406, 18880), (1480, 17936), (1520, 17464), (1888, 14060), (2183, 12160), (2242, 11840), (2360, 11248), (2368, 11210), (2432, 10915), (2812, 9440), (2960, 8968), (3040, 8732), (3515, 7552), (3776, 7030), (4366, 6080), (4484, 5920), (4720, 5624), (4736, 5605)]