8355380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 19341504

約数和(自身を除く): 10986124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 233, 326, 466, 652, 815, 932, 1165, 1630, 1793, 2330, 2563, 3260, 3586, 4660, 5126, 7172, 8965, 10252, 12815, 17930, 25630, 35860, 37979, 51260, 75958, 151916, 189895, 379790, 417769, 759580, 835538, 1671076, 2088845, 4177690, 8355380]

約数ペア:

[(1, 8355380), (2, 4177690), (4, 2088845), (5, 1671076), (10, 835538), (11, 759580), (20, 417769), (22, 379790), (44, 189895), (55, 151916), (110, 75958), (163, 51260), (220, 37979), (233, 35860), (326, 25630), (466, 17930), (652, 12815), (815, 10252), (932, 8965), (1165, 7172), (1630, 5126), (1793, 4660), (2330, 3586), (2563, 3260)]