8861320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17041}}^1$

素因数の和:17065

約数の個数: 32

約数和(自身を含む): 21472920

約数和(自身を除く): 12611600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 17041, 34082, 68164, 85205, 136328, 170410, 221533, 340820, 443066, 681640, 886132, 1107665, 1772264, 2215330, 4430660, 8861320]

約数ペア:

[(1, 8861320), (2, 4430660), (4, 2215330), (5, 1772264), (8, 1107665), (10, 886132), (13, 681640), (20, 443066), (26, 340820), (40, 221533), (52, 170410), (65, 136328), (104, 85205), (130, 68164), (260, 34082), (520, 17041)]