26388240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2557}}^1$

素因数の和:2616

約数の個数: 80

約数和(自身を含む): 83738688

約数和(自身を除く): 57350448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2557, 2580, 3440, 5114, 5160, 7671, 10228, 10320, 12785, 15342, 20456, 25570, 30684, 38355, 40912, 51140, 61368, 76710, 102280, 109951, 122736, 153420, 204560, 219902, 306840, 329853, 439804, 549755, 613680, 659706, 879608, 1099510, 1319412, 1649265, 1759216, 2199020, 2638824, 3298530, 4398040, 5277648, 6597060, 8796080, 13194120, 26388240]

約数ペア:

[(1, 26388240), (2, 13194120), (3, 8796080), (4, 6597060), (5, 5277648), (6, 4398040), (8, 3298530), (10, 2638824), (12, 2199020), (15, 1759216), (16, 1649265), (20, 1319412), (24, 1099510), (30, 879608), (40, 659706), (43, 613680), (48, 549755), (60, 439804), (80, 329853), (86, 306840), (120, 219902), (129, 204560), (172, 153420), (215, 122736), (240, 109951), (258, 102280), (344, 76710), (430, 61368), (516, 51140), (645, 40912), (688, 38355), (860, 30684), (1032, 25570), (1290, 20456), (1720, 15342), (2064, 12785), (2557, 10320), (2580, 10228), (3440, 7671), (5114, 5160)]