4154840

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 9408960

約数和(自身を除く): 5254120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 431, 482, 862, 964, 1205, 1724, 1928, 2155, 2410, 3448, 4310, 4820, 8620, 9640, 17240, 103871, 207742, 415484, 519355, 830968, 1038710, 2077420, 4154840]

約数ペア:

[(1, 4154840), (2, 2077420), (4, 1038710), (5, 830968), (8, 519355), (10, 415484), (20, 207742), (40, 103871), (241, 17240), (431, 9640), (482, 8620), (862, 4820), (964, 4310), (1205, 3448), (1724, 2410), (1928, 2155)]