129192680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{111373}}^1$

素因数の和:111413

約数の個数: 32

約数和(自身を含む): 300709800

約数和(自身を除く): 171517120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 111373, 222746, 445492, 556865, 890984, 1113730, 2227460, 3229817, 4454920, 6459634, 12919268, 16149085, 25838536, 32298170, 64596340, 129192680]

約数ペア:

[(1, 129192680), (2, 64596340), (4, 32298170), (5, 25838536), (8, 16149085), (10, 12919268), (20, 6459634), (29, 4454920), (40, 3229817), (58, 2227460), (116, 1113730), (145, 890984), (232, 556865), (290, 445492), (580, 222746), (1160, 111373)]