89019320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{887}}^1$

素因数の和:1104

約数の個数: 64

約数和(自身を含む): 217062720

約数和(自身を除く): 128043400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 193, 260, 386, 520, 772, 887, 965, 1544, 1774, 1930, 2509, 3548, 3860, 4435, 5018, 7096, 7720, 8870, 10036, 11531, 12545, 17740, 20072, 23062, 25090, 35480, 46124, 50180, 57655, 92248, 100360, 115310, 171191, 230620, 342382, 461240, 684764, 855955, 1369528, 1711910, 2225483, 3423820, 4450966, 6847640, 8901932, 11127415, 17803864, 22254830, 44509660, 89019320]

約数ペア:

[(1, 89019320), (2, 44509660), (4, 22254830), (5, 17803864), (8, 11127415), (10, 8901932), (13, 6847640), (20, 4450966), (26, 3423820), (40, 2225483), (52, 1711910), (65, 1369528), (104, 855955), (130, 684764), (193, 461240), (260, 342382), (386, 230620), (520, 171191), (772, 115310), (887, 100360), (965, 92248), (1544, 57655), (1774, 50180), (1930, 46124), (2509, 35480), (3548, 25090), (3860, 23062), (4435, 20072), (5018, 17740), (7096, 12545), (7720, 11531), (8870, 10036)]