155259320

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{53171}}^1$

素因数の和:53255

約数の個数: 32

約数和(自身を含む): 354125520

約数和(自身を除く): 198866200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 53171, 106342, 212684, 265855, 425368, 531710, 1063420, 2126840, 3881483, 7762966, 15525932, 19407415, 31051864, 38814830, 77629660, 155259320]

約数ペア:

[(1, 155259320), (2, 77629660), (4, 38814830), (5, 31051864), (8, 19407415), (10, 15525932), (20, 7762966), (40, 3881483), (73, 2126840), (146, 1063420), (292, 531710), (365, 425368), (584, 265855), (730, 212684), (1460, 106342), (2920, 53171)]