90432080

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5857}}^1$

素因数の和:6063

約数の個数: 40

約数和(自身を含む): 211380072

約数和(自身を除く): 120947992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 5857, 7720, 11714, 15440, 23428, 29285, 46856, 58570, 93712, 117140, 234280, 468560, 1130401, 2260802, 4521604, 5652005, 9043208, 11304010, 18086416, 22608020, 45216040, 90432080]

約数ペア:

[(1, 90432080), (2, 45216040), (4, 22608020), (5, 18086416), (8, 11304010), (10, 9043208), (16, 5652005), (20, 4521604), (40, 2260802), (80, 1130401), (193, 468560), (386, 234280), (772, 117140), (965, 93712), (1544, 58570), (1930, 46856), (3088, 29285), (3860, 23428), (5857, 15440), (7720, 11714)]