11128240

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1231}}^1$

素因数の和:1357

約数の個数: 40

約数和(自身を含む): 26123328

約数和(自身を除く): 14995088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1231, 1808, 2260, 2462, 4520, 4924, 6155, 9040, 9848, 12310, 19696, 24620, 49240, 98480, 139103, 278206, 556412, 695515, 1112824, 1391030, 2225648, 2782060, 5564120, 11128240]

約数ペア:

[(1, 11128240), (2, 5564120), (4, 2782060), (5, 2225648), (8, 1391030), (10, 1112824), (16, 695515), (20, 556412), (40, 278206), (80, 139103), (113, 98480), (226, 49240), (452, 24620), (565, 19696), (904, 12310), (1130, 9848), (1231, 9040), (1808, 6155), (2260, 4924), (2462, 4520)]