156942132740

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{443}}^1\times {\mathrm{79433}}^1$

素因数の和:80108

約数の個数: 48

約数和(自身を含む): 331807891968

約数和(自身を除く): 174865759228

約数列:

[1, 2, 4, 5, 10, 20, 223, 443, 446, 886, 892, 1115, 1772, 2215, 2230, 4430, 4460, 8860, 79433, 98789, 158866, 197578, 317732, 395156, 397165, 493945, 794330, 987890, 1588660, 1975780, 17713559, 35188819, 35427118, 70377638, 70854236, 88567795, 140755276, 175944095, 177135590, 351888190, 354271180, 703776380, 7847106637, 15694213274, 31388426548, 39235533185, 78471066370, 156942132740]

約数ペア:

[(1, 156942132740), (2, 78471066370), (4, 39235533185), (5, 31388426548), (10, 15694213274), (20, 7847106637), (223, 703776380), (443, 354271180), (446, 351888190), (886, 177135590), (892, 175944095), (1115, 140755276), (1772, 88567795), (2215, 70854236), (2230, 70377638), (4430, 35427118), (4460, 35188819), (8860, 17713559), (79433, 1975780), (98789, 1588660), (158866, 987890), (197578, 794330), (317732, 493945), (395156, 397165)]