51905080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2063}}^1$

素因数の和:2128

約数の個数: 64

約数和(自身を含む): 127059840

約数和(自身を除く): 75154760

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, 1258, 1480, 2063, 2516, 3145, 4126, 5032, 6290, 8252, 10315, 12580, 16504, 20630, 25160, 35071, 41260, 70142, 76331, 82520, 140284, 152662, 175355, 280568, 305324, 350710, 381655, 610648, 701420, 763310, 1297627, 1402840, 1526620, 2595254, 3053240, 5190508, 6488135, 10381016, 12976270, 25952540, 51905080]

約数ペア:

[(1, 51905080), (2, 25952540), (4, 12976270), (5, 10381016), (8, 6488135), (10, 5190508), (17, 3053240), (20, 2595254), (34, 1526620), (37, 1402840), (40, 1297627), (68, 763310), (74, 701420), (85, 610648), (136, 381655), (148, 350710), (170, 305324), (185, 280568), (296, 175355), (340, 152662), (370, 140284), (629, 82520), (680, 76331), (740, 70142), (1258, 41260), (1480, 35071), (2063, 25160), (2516, 20630), (3145, 16504), (4126, 12580), (5032, 10315), (6290, 8252)]