23681320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45541}}^1$

素因数の和:45565

約数の個数: 32

約数和(自身を含む): 57382920

約数和(自身を除く): 33701600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 45541, 91082, 182164, 227705, 364328, 455410, 592033, 910820, 1184066, 1821640, 2368132, 2960165, 4736264, 5920330, 11840660, 23681320]

約数ペア:

[(1, 23681320), (2, 11840660), (4, 5920330), (5, 4736264), (8, 2960165), (10, 2368132), (13, 1821640), (20, 1184066), (26, 910820), (40, 592033), (52, 455410), (65, 364328), (104, 227705), (130, 182164), (260, 91082), (520, 45541)]