416440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 972000

約数和(自身を除く): 555560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 359, 580, 718, 1160, 1436, 1795, 2872, 3590, 7180, 10411, 14360, 20822, 41644, 52055, 83288, 104110, 208220, 416440]

約数ペア:

[(1, 416440), (2, 208220), (4, 104110), (5, 83288), (8, 52055), (10, 41644), (20, 20822), (29, 14360), (40, 10411), (58, 7180), (116, 3590), (145, 2872), (232, 1795), (290, 1436), (359, 1160), (580, 718)]