359320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 871920

約数和(自身を除く): 512600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 691, 1382, 2764, 3455, 5528, 6910, 8983, 13820, 17966, 27640, 35932, 44915, 71864, 89830, 179660, 359320]

約数ペア:

[(1, 359320), (2, 179660), (4, 89830), (5, 71864), (8, 44915), (10, 35932), (13, 27640), (20, 17966), (26, 13820), (40, 8983), (52, 6910), (65, 5528), (104, 3455), (130, 2764), (260, 1382), (520, 691)]