82599920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79423}}^1$

素因数の和:79449

約数の個数: 40

約数和(自身を含む): 206820096

約数和(自身を除く): 124220176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 79423, 158846, 317692, 397115, 635384, 794230, 1032499, 1270768, 1588460, 2064998, 3176920, 4129996, 5162495, 6353840, 8259992, 10324990, 16519984, 20649980, 41299960, 82599920]

約数ペア:

[(1, 82599920), (2, 41299960), (4, 20649980), (5, 16519984), (8, 10324990), (10, 8259992), (13, 6353840), (16, 5162495), (20, 4129996), (26, 3176920), (40, 2064998), (52, 1588460), (65, 1270768), (80, 1032499), (104, 794230), (130, 635384), (208, 397115), (260, 317692), (520, 158846), (1040, 79423)]