87429680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84067}}^1$

素因数の和:84093

約数の個数: 40

約数和(自身を含む): 218913072

約数和(自身を除く): 131483392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 84067, 168134, 336268, 420335, 672536, 840670, 1092871, 1345072, 1681340, 2185742, 3362680, 4371484, 5464355, 6725360, 8742968, 10928710, 17485936, 21857420, 43714840, 87429680]

約数ペア:

[(1, 87429680), (2, 43714840), (4, 21857420), (5, 17485936), (8, 10928710), (10, 8742968), (13, 6725360), (16, 5464355), (20, 4371484), (26, 3362680), (40, 2185742), (52, 1681340), (65, 1345072), (80, 1092871), (104, 840670), (130, 672536), (208, 420335), (260, 336268), (520, 168134), (1040, 84067)]