1282471640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1105579}}^1$

素因数の和:1105619

約数の個数: 32

約数和(自身を含む): 2985066000

約数和(自身を除く): 1702594360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1105579, 2211158, 4422316, 5527895, 8844632, 11055790, 22111580, 32061791, 44223160, 64123582, 128247164, 160308955, 256494328, 320617910, 641235820, 1282471640]

約数ペア:

[(1, 1282471640), (2, 641235820), (4, 320617910), (5, 256494328), (8, 160308955), (10, 128247164), (20, 64123582), (29, 44223160), (40, 32061791), (58, 22111580), (116, 11055790), (145, 8844632), (232, 5527895), (290, 4422316), (580, 2211158), (1160, 1105579)]