56364980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13883}}^1$

素因数の和:13928

約数の個数: 48

約数和(自身を含む): 139950720

約数和(自身を除く): 83585740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 13883, 27766, 55532, 69415, 97181, 138830, 194362, 277660, 388724, 402607, 485905, 805214, 971810, 1610428, 1943620, 2013035, 2818249, 4026070, 5636498, 8052140, 11272996, 14091245, 28182490, 56364980]

約数ペア:

[(1, 56364980), (2, 28182490), (4, 14091245), (5, 11272996), (7, 8052140), (10, 5636498), (14, 4026070), (20, 2818249), (28, 2013035), (29, 1943620), (35, 1610428), (58, 971810), (70, 805214), (116, 485905), (140, 402607), (145, 388724), (203, 277660), (290, 194362), (406, 138830), (580, 97181), (812, 69415), (1015, 55532), (2030, 27766), (4060, 13883)]