45208120

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2161}}^1$

素因数の和:2695

約数の個数: 32

約数和(自身を含む): 101959920

約数和(自身を除く): 56751800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2161, 2615, 4184, 4322, 5230, 8644, 10460, 10805, 17288, 20920, 21610, 43220, 86440, 1130203, 2260406, 4520812, 5651015, 9041624, 11302030, 22604060, 45208120]

約数ペア:

[(1, 45208120), (2, 22604060), (4, 11302030), (5, 9041624), (8, 5651015), (10, 4520812), (20, 2260406), (40, 1130203), (523, 86440), (1046, 43220), (2092, 21610), (2161, 20920), (2615, 17288), (4184, 10805), (4322, 10460), (5230, 8644)]