25256680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21773}}^1$

素因数の和:21813

約数の個数: 32

約数和(自身を含む): 58789800

約数和(自身を除く): 33533120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 21773, 43546, 87092, 108865, 174184, 217730, 435460, 631417, 870920, 1262834, 2525668, 3157085, 5051336, 6314170, 12628340, 25256680]

約数ペア:

[(1, 25256680), (2, 12628340), (4, 6314170), (5, 5051336), (8, 3157085), (10, 2525668), (20, 1262834), (29, 870920), (40, 631417), (58, 435460), (116, 217730), (145, 174184), (232, 108865), (290, 87092), (580, 43546), (1160, 21773)]