97856720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4091}}^1$

素因数の和:4140

約数の個数: 80

約数和(自身を含む): 255733632

約数和(自身を除く): 157876912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4091, 4784, 5980, 8182, 11960, 16364, 20455, 23920, 32728, 40910, 53183, 65456, 81820, 94093, 106366, 163640, 188186, 212732, 265915, 327280, 376372, 425464, 470465, 531830, 752744, 850928, 940930, 1063660, 1223209, 1505488, 1881860, 2127320, 2446418, 3763720, 4254640, 4892836, 6116045, 7527440, 9785672, 12232090, 19571344, 24464180, 48928360, 97856720]

約数ペア:

[(1, 97856720), (2, 48928360), (4, 24464180), (5, 19571344), (8, 12232090), (10, 9785672), (13, 7527440), (16, 6116045), (20, 4892836), (23, 4254640), (26, 3763720), (40, 2446418), (46, 2127320), (52, 1881860), (65, 1505488), (80, 1223209), (92, 1063660), (104, 940930), (115, 850928), (130, 752744), (184, 531830), (208, 470465), (230, 425464), (260, 376372), (299, 327280), (368, 265915), (460, 212732), (520, 188186), (598, 163640), (920, 106366), (1040, 94093), (1196, 81820), (1495, 65456), (1840, 53183), (2392, 40910), (2990, 32728), (4091, 23920), (4784, 20455), (5980, 16364), (8182, 11960)]