53145160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42859}}^1$

素因数の和:42901

約数の個数: 32

約数和(自身を含む): 123436800

約数和(自身を除く): 70291640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 42859, 85718, 171436, 214295, 342872, 428590, 857180, 1328629, 1714360, 2657258, 5314516, 6643145, 10629032, 13286290, 26572580, 53145160]

約数ペア:

[(1, 53145160), (2, 26572580), (4, 13286290), (5, 10629032), (8, 6643145), (10, 5314516), (20, 2657258), (31, 1714360), (40, 1328629), (62, 857180), (124, 428590), (155, 342872), (248, 214295), (310, 171436), (620, 85718), (1240, 42859)]