126043240

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{28909}}^1$

素因数の和:29029

約数の個数: 32

約数和(自身を含む): 286209000

約数和(自身を除く): 160165760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 28909, 57818, 115636, 144545, 231272, 289090, 578180, 1156360, 3151081, 6302162, 12604324, 15755405, 25208648, 31510810, 63021620, 126043240]

約数ペア:

[(1, 126043240), (2, 63021620), (4, 31510810), (5, 25208648), (8, 15755405), (10, 12604324), (20, 6302162), (40, 3151081), (109, 1156360), (218, 578180), (436, 289090), (545, 231272), (872, 144545), (1090, 115636), (2180, 57818), (4360, 28909)]