25232680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57347}}^1$

素因数の和:57369

約数の個数: 32

約数和(自身を含む): 61935840

約数和(自身を除く): 36703160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 57347, 114694, 229388, 286735, 458776, 573470, 630817, 1146940, 1261634, 2293880, 2523268, 3154085, 5046536, 6308170, 12616340, 25232680]

約数ペア:

[(1, 25232680), (2, 12616340), (4, 6308170), (5, 5046536), (8, 3154085), (10, 2523268), (11, 2293880), (20, 1261634), (22, 1146940), (40, 630817), (44, 573470), (55, 458776), (88, 286735), (110, 229388), (220, 114694), (440, 57347)]