78626600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30241}}^1$

素因数の和:30270

約数の個数: 48

約数和(自身を含む): 196875420

約数和(自身を除く): 118248820

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 30241, 60482, 120964, 151205, 241928, 302410, 393133, 604820, 756025, 786266, 1209640, 1512050, 1572532, 1965665, 3024100, 3145064, 3931330, 6048200, 7862660, 9828325, 15725320, 19656650, 39313300, 78626600]

約数ペア:

[(1, 78626600), (2, 39313300), (4, 19656650), (5, 15725320), (8, 9828325), (10, 7862660), (13, 6048200), (20, 3931330), (25, 3145064), (26, 3024100), (40, 1965665), (50, 1572532), (52, 1512050), (65, 1209640), (100, 786266), (104, 756025), (130, 604820), (200, 393133), (260, 302410), (325, 241928), (520, 151205), (650, 120964), (1300, 60482), (2600, 30241)]