160865210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{4051}}^1$

素因数の和:4107

約数の個数: 48

約数和(自身を含む): 333463392

約数和(自身を除く): 172598182

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1045, 1805, 2090, 3610, 3971, 4051, 7942, 8102, 19855, 20255, 39710, 40510, 44561, 76969, 89122, 153938, 222805, 384845, 445610, 769690, 846659, 1462411, 1693318, 2924822, 4233295, 7312055, 8466590, 14624110, 16086521, 32173042, 80432605, 160865210]

約数ペア:

[(1, 160865210), (2, 80432605), (5, 32173042), (10, 16086521), (11, 14624110), (19, 8466590), (22, 7312055), (38, 4233295), (55, 2924822), (95, 1693318), (110, 1462411), (190, 846659), (209, 769690), (361, 445610), (418, 384845), (722, 222805), (1045, 153938), (1805, 89122), (2090, 76969), (3610, 44561), (3971, 40510), (4051, 39710), (7942, 20255), (8102, 19855)]