26215640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59581}}^1$

素因数の和:59603

約数の個数: 32

約数和(自身を含む): 64348560

約数和(自身を除く): 38132920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 59581, 119162, 238324, 297905, 476648, 595810, 655391, 1191620, 1310782, 2383240, 2621564, 3276955, 5243128, 6553910, 13107820, 26215640]

約数ペア:

[(1, 26215640), (2, 13107820), (4, 6553910), (5, 5243128), (8, 3276955), (10, 2621564), (11, 2383240), (20, 1310782), (22, 1191620), (40, 655391), (44, 595810), (55, 476648), (88, 297905), (110, 238324), (220, 119162), (440, 59581)]