45192920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15913}}^1$

素因数の和:15995

約数の個数: 32

約数和(自身を含む): 103122720

約数和(自身を除く): 57929800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 15913, 31826, 63652, 79565, 127304, 159130, 318260, 636520, 1129823, 2259646, 4519292, 5649115, 9038584, 11298230, 22596460, 45192920]

約数ペア:

[(1, 45192920), (2, 22596460), (4, 11298230), (5, 9038584), (8, 5649115), (10, 4519292), (20, 2259646), (40, 1129823), (71, 636520), (142, 318260), (284, 159130), (355, 127304), (568, 79565), (710, 63652), (1420, 31826), (2840, 15913)]