94578640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:668

約数の個数: 80

約数和(自身を含む): 238484736

約数和(自身を除く): 143906096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 211, 260, 422, 431, 520, 844, 862, 1040, 1055, 1688, 1724, 2110, 2155, 2743, 3376, 3448, 4220, 4310, 5486, 5603, 6896, 8440, 8620, 10972, 11206, 13715, 16880, 17240, 21944, 22412, 27430, 28015, 34480, 43888, 44824, 54860, 56030, 89648, 90941, 109720, 112060, 181882, 219440, 224120, 363764, 448240, 454705, 727528, 909410, 1182233, 1455056, 1818820, 2364466, 3637640, 4728932, 5911165, 7275280, 9457864, 11822330, 18915728, 23644660, 47289320, 94578640]

約数ペア:

[(1, 94578640), (2, 47289320), (4, 23644660), (5, 18915728), (8, 11822330), (10, 9457864), (13, 7275280), (16, 5911165), (20, 4728932), (26, 3637640), (40, 2364466), (52, 1818820), (65, 1455056), (80, 1182233), (104, 909410), (130, 727528), (208, 454705), (211, 448240), (260, 363764), (422, 224120), (431, 219440), (520, 181882), (844, 112060), (862, 109720), (1040, 90941), (1055, 89648), (1688, 56030), (1724, 54860), (2110, 44824), (2155, 43888), (2743, 34480), (3376, 28015), (3448, 27430), (4220, 22412), (4310, 21944), (5486, 17240), (5603, 16880), (6896, 13715), (8440, 11206), (8620, 10972)]