880367039980

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1\times {\mathrm{1102747}}^1$

素因数の和:1103158

約数の個数: 48

約数和(自身を含む): 1867437573120

約数和(自身を除く): 987070533140

約数列:

[1, 2, 4, 5, 10, 20, 179, 223, 358, 446, 716, 892, 895, 1115, 1790, 2230, 3580, 4460, 39917, 79834, 159668, 199585, 399170, 798340, 1102747, 2205494, 4410988, 5513735, 11027470, 22054940, 197391713, 245912581, 394783426, 491825162, 789566852, 983650324, 986958565, 1229562905, 1973917130, 2459125810, 3947834260, 4918251620, 44018351999, 88036703998, 176073407996, 220091759995, 440183519990, 880367039980]

約数ペア:

[(1, 880367039980), (2, 440183519990), (4, 220091759995), (5, 176073407996), (10, 88036703998), (20, 44018351999), (179, 4918251620), (223, 3947834260), (358, 2459125810), (446, 1973917130), (716, 1229562905), (892, 986958565), (895, 983650324), (1115, 789566852), (1790, 491825162), (2230, 394783426), (3580, 245912581), (4460, 197391713), (39917, 22054940), (79834, 11027470), (159668, 5513735), (199585, 4410988), (399170, 2205494), (798340, 1102747)]