201456440

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{14029}}^1$

素因数の和:14399

約数の個数: 32

約数和(自身を含む): 454572000

約数和(自身を除く): 253115560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2872, 3590, 7180, 14029, 14360, 28058, 56116, 70145, 112232, 140290, 280580, 561160, 5036411, 10072822, 20145644, 25182055, 40291288, 50364110, 100728220, 201456440]

約数ペア:

[(1, 201456440), (2, 100728220), (4, 50364110), (5, 40291288), (8, 25182055), (10, 20145644), (20, 10072822), (40, 5036411), (359, 561160), (718, 280580), (1436, 140290), (1795, 112232), (2872, 70145), (3590, 56116), (7180, 28058), (14029, 14360)]