160307620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{42863}}^1$

素因数の和:42900

約数の個数: 48

約数和(自身を含む): 388862208

約数和(自身を除く): 228554588

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 42863, 85726, 171452, 214315, 428630, 471493, 728671, 857260, 942986, 1457342, 1885972, 2357465, 2914684, 3643355, 4714930, 7286710, 8015381, 9429860, 14573420, 16030762, 32061524, 40076905, 80153810, 160307620]

約数ペア:

[(1, 160307620), (2, 80153810), (4, 40076905), (5, 32061524), (10, 16030762), (11, 14573420), (17, 9429860), (20, 8015381), (22, 7286710), (34, 4714930), (44, 3643355), (55, 2914684), (68, 2357465), (85, 1885972), (110, 1457342), (170, 942986), (187, 857260), (220, 728671), (340, 471493), (374, 428630), (748, 214315), (935, 171452), (1870, 85726), (3740, 42863)]