8045360540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4451}}^1\times {\mathrm{12911}}^1$

素因数の和:17378

約数の個数: 48

約数和(自身を含む): 19314699264

約数和(自身を除く): 11269338724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4451, 8902, 12911, 17804, 22255, 25822, 31157, 44510, 51644, 62314, 64555, 89020, 90377, 124628, 129110, 155785, 180754, 258220, 311570, 361508, 451885, 623140, 903770, 1807540, 57466861, 114933722, 229867444, 287334305, 402268027, 574668610, 804536054, 1149337220, 1609072108, 2011340135, 4022680270, 8045360540]

約数ペア:

[(1, 8045360540), (2, 4022680270), (4, 2011340135), (5, 1609072108), (7, 1149337220), (10, 804536054), (14, 574668610), (20, 402268027), (28, 287334305), (35, 229867444), (70, 114933722), (140, 57466861), (4451, 1807540), (8902, 903770), (12911, 623140), (17804, 451885), (22255, 361508), (25822, 311570), (31157, 258220), (44510, 180754), (51644, 155785), (62314, 129110), (64555, 124628), (89020, 90377)]