2247489680

素因数分解:

$2^4\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{17417}}^1$

素因数の和:19043

約数の個数: 40

約数和(自身を含む): 5228953272

約数和(自身を除く): 2981463592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1613, 3226, 6452, 8065, 12904, 16130, 17417, 25808, 32260, 34834, 64520, 69668, 87085, 129040, 139336, 174170, 278672, 348340, 696680, 1393360, 28093621, 56187242, 112374484, 140468105, 224748968, 280936210, 449497936, 561872420, 1123744840, 2247489680]

約数ペア:

[(1, 2247489680), (2, 1123744840), (4, 561872420), (5, 449497936), (8, 280936210), (10, 224748968), (16, 140468105), (20, 112374484), (40, 56187242), (80, 28093621), (1613, 1393360), (3226, 696680), (6452, 348340), (8065, 278672), (12904, 174170), (16130, 139336), (17417, 129040), (25808, 87085), (32260, 69668), (34834, 64520)]