171569320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{329941}}^1$

素因数の和:329965

約数の個数: 32

約数和(自身を含む): 415726920

約数和(自身を除く): 244157600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 329941, 659882, 1319764, 1649705, 2639528, 3299410, 4289233, 6598820, 8578466, 13197640, 17156932, 21446165, 34313864, 42892330, 85784660, 171569320]

約数ペア:

[(1, 171569320), (2, 85784660), (4, 42892330), (5, 34313864), (8, 21446165), (10, 17156932), (13, 13197640), (20, 8578466), (26, 6598820), (40, 4289233), (52, 3299410), (65, 2639528), (104, 1649705), (130, 1319764), (260, 659882), (520, 329941)]