26745080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1063}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 65499840

約数和(自身を除く): 38754760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 1063, 1258, 1480, 2126, 2516, 3145, 4252, 5032, 5315, 6290, 8504, 10630, 12580, 18071, 21260, 25160, 36142, 39331, 42520, 72284, 78662, 90355, 144568, 157324, 180710, 196655, 314648, 361420, 393310, 668627, 722840, 786620, 1337254, 1573240, 2674508, 3343135, 5349016, 6686270, 13372540, 26745080]

約数ペア:

[(1, 26745080), (2, 13372540), (4, 6686270), (5, 5349016), (8, 3343135), (10, 2674508), (17, 1573240), (20, 1337254), (34, 786620), (37, 722840), (40, 668627), (68, 393310), (74, 361420), (85, 314648), (136, 196655), (148, 180710), (170, 157324), (185, 144568), (296, 90355), (340, 78662), (370, 72284), (629, 42520), (680, 39331), (740, 36142), (1063, 25160), (1258, 21260), (1480, 18071), (2126, 12580), (2516, 10630), (3145, 8504), (4252, 6290), (5032, 5315)]