48656498680

素因数分解:

$2^3\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{920827}}^1$

素因数の和:922159

約数の個数: 32

約数和(自身を含む): 109560115440

約数和(自身を除く): 60903616760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1321, 2642, 5284, 6605, 10568, 13210, 26420, 52840, 920827, 1841654, 3683308, 4604135, 7366616, 9208270, 18416540, 36833080, 1216412467, 2432824934, 4865649868, 6082062335, 9731299736, 12164124670, 24328249340, 48656498680]

約数ペア:

[(1, 48656498680), (2, 24328249340), (4, 12164124670), (5, 9731299736), (8, 6082062335), (10, 4865649868), (20, 2432824934), (40, 1216412467), (1321, 36833080), (2642, 18416540), (5284, 9208270), (6605, 7366616), (10568, 4604135), (13210, 3683308), (26420, 1841654), (52840, 920827)]