51921160

素因数分解:

$2^3\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1259}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 117028800

約数和(自身を除く): 65107640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1031, 1259, 2062, 2518, 4124, 5036, 5155, 6295, 8248, 10072, 10310, 12590, 20620, 25180, 41240, 50360, 1298029, 2596058, 5192116, 6490145, 10384232, 12980290, 25960580, 51921160]

約数ペア:

[(1, 51921160), (2, 25960580), (4, 12980290), (5, 10384232), (8, 6490145), (10, 5192116), (20, 2596058), (40, 1298029), (1031, 50360), (1259, 41240), (2062, 25180), (2518, 20620), (4124, 12590), (5036, 10310), (5155, 10072), (6295, 8248)]