82187320

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8597}}^1$

素因数の和:8847

約数の個数: 32

約数和(自身を含む): 185716800

約数和(自身を除く): 103529480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 8597, 9560, 17194, 34388, 42985, 68776, 85970, 171940, 343880, 2054683, 4109366, 8218732, 10273415, 16437464, 20546830, 41093660, 82187320]

約数ペア:

[(1, 82187320), (2, 41093660), (4, 20546830), (5, 16437464), (8, 10273415), (10, 8218732), (20, 4109366), (40, 2054683), (239, 343880), (478, 171940), (956, 85970), (1195, 68776), (1912, 42985), (2390, 34388), (4780, 17194), (8597, 9560)]