9641320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18541}}^1$

素因数の和:18565

約数の個数: 32

約数和(自身を含む): 23362920

約数和(自身を除く): 13721600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 18541, 37082, 74164, 92705, 148328, 185410, 241033, 370820, 482066, 741640, 964132, 1205165, 1928264, 2410330, 4820660, 9641320]

約数ペア:

[(1, 9641320), (2, 4820660), (4, 2410330), (5, 1928264), (8, 1205165), (10, 964132), (13, 741640), (20, 482066), (26, 370820), (40, 241033), (52, 185410), (65, 148328), (104, 92705), (130, 74164), (260, 37082), (520, 18541)]