83621320

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8747}}^1$

素因数の和:8997

約数の個数: 32

約数和(自身を含む): 188956800

約数和(自身を除く): 105335480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 8747, 9560, 17494, 34988, 43735, 69976, 87470, 174940, 349880, 2090533, 4181066, 8362132, 10452665, 16724264, 20905330, 41810660, 83621320]

約数ペア:

[(1, 83621320), (2, 41810660), (4, 20905330), (5, 16724264), (8, 10452665), (10, 8362132), (20, 4181066), (40, 2090533), (239, 349880), (478, 174940), (956, 87470), (1195, 69976), (1912, 43735), (2390, 34988), (4780, 17494), (8747, 9560)]