79061320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{152041}}^1$

素因数の和:152065

約数の個数: 32

約数和(自身を含む): 191572920

約数和(自身を除く): 112511600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 152041, 304082, 608164, 760205, 1216328, 1520410, 1976533, 3040820, 3953066, 6081640, 7906132, 9882665, 15812264, 19765330, 39530660, 79061320]

約数ペア:

[(1, 79061320), (2, 39530660), (4, 19765330), (5, 15812264), (8, 9882665), (10, 7906132), (13, 6081640), (20, 3953066), (26, 3040820), (40, 1976533), (52, 1520410), (65, 1216328), (104, 760205), (130, 608164), (260, 304082), (520, 152041)]