40534060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{691}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 97655040

約数和(自身を除く): 57120980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 419, 691, 838, 1382, 1676, 2095, 2764, 2933, 3455, 4190, 4837, 5866, 6910, 8380, 9674, 11732, 13820, 14665, 19348, 24185, 29330, 48370, 58660, 96740, 289529, 579058, 1158116, 1447645, 2026703, 2895290, 4053406, 5790580, 8106812, 10133515, 20267030, 40534060]

約数ペア:

[(1, 40534060), (2, 20267030), (4, 10133515), (5, 8106812), (7, 5790580), (10, 4053406), (14, 2895290), (20, 2026703), (28, 1447645), (35, 1158116), (70, 579058), (140, 289529), (419, 96740), (691, 58660), (838, 48370), (1382, 29330), (1676, 24185), (2095, 19348), (2764, 14665), (2933, 13820), (3455, 11732), (4190, 9674), (4837, 8380), (5866, 6910)]