77275040

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2963}}^1$

素因数の和:3141

約数の個数: 48

約数和(自身を含む): 183744288

約数和(自身を除く): 106469248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2608, 2963, 3260, 5216, 5926, 6520, 11852, 13040, 14815, 23704, 26080, 29630, 47408, 59260, 94816, 118520, 237040, 474080, 482969, 965938, 1931876, 2414845, 3863752, 4829690, 7727504, 9659380, 15455008, 19318760, 38637520, 77275040]

約数ペア:

[(1, 77275040), (2, 38637520), (4, 19318760), (5, 15455008), (8, 9659380), (10, 7727504), (16, 4829690), (20, 3863752), (32, 2414845), (40, 1931876), (80, 965938), (160, 482969), (163, 474080), (326, 237040), (652, 118520), (815, 94816), (1304, 59260), (1630, 47408), (2608, 29630), (2963, 26080), (3260, 23704), (5216, 14815), (5926, 13040), (6520, 11852)]