82407620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{7789}}^1$

素因数の和:7844

約数の個数: 36

約数和(自身を含む): 180930540

約数和(自身を除く): 98522920

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 7789, 10580, 15578, 31156, 38945, 77890, 155780, 179147, 358294, 716588, 895735, 1791470, 3582940, 4120381, 8240762, 16481524, 20601905, 41203810, 82407620]

約数ペア:

[(1, 82407620), (2, 41203810), (4, 20601905), (5, 16481524), (10, 8240762), (20, 4120381), (23, 3582940), (46, 1791470), (92, 895735), (115, 716588), (230, 358294), (460, 179147), (529, 155780), (1058, 77890), (2116, 38945), (2645, 31156), (5290, 15578), (7789, 10580)]