40351630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 85536000

約数和(自身を除く): 45184370

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 43, 55, 86, 95, 110, 190, 209, 215, 418, 430, 449, 473, 817, 898, 946, 1045, 1634, 2090, 2245, 2365, 4085, 4490, 4730, 4939, 8170, 8531, 8987, 9878, 17062, 17974, 19307, 24695, 38614, 42655, 44935, 49390, 85310, 89870, 93841, 96535, 187682, 193070, 212377, 366833, 424754, 469205, 733666, 938410, 1061885, 1834165, 2123770, 3668330, 4035163, 8070326, 20175815, 40351630]

約数ペア:

[(1, 40351630), (2, 20175815), (5, 8070326), (10, 4035163), (11, 3668330), (19, 2123770), (22, 1834165), (38, 1061885), (43, 938410), (55, 733666), (86, 469205), (95, 424754), (110, 366833), (190, 212377), (209, 193070), (215, 187682), (418, 96535), (430, 93841), (449, 89870), (473, 85310), (817, 49390), (898, 44935), (946, 42655), (1045, 38614), (1634, 24695), (2090, 19307), (2245, 17974), (2365, 17062), (4085, 9878), (4490, 8987), (4730, 8531), (4939, 8170)]