89005640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{277}}^2$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 207918900

約数和(自身を除く): 118913260

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 277, 290, 554, 580, 1108, 1160, 1385, 2216, 2770, 5540, 8033, 11080, 16066, 32132, 40165, 64264, 76729, 80330, 153458, 160660, 306916, 321320, 383645, 613832, 767290, 1534580, 2225141, 3069160, 4450282, 8900564, 11125705, 17801128, 22251410, 44502820, 89005640]

約数ペア:

[(1, 89005640), (2, 44502820), (4, 22251410), (5, 17801128), (8, 11125705), (10, 8900564), (20, 4450282), (29, 3069160), (40, 2225141), (58, 1534580), (116, 767290), (145, 613832), (232, 383645), (277, 321320), (290, 306916), (554, 160660), (580, 153458), (1108, 80330), (1160, 76729), (1385, 64264), (2216, 40165), (2770, 32132), (5540, 16066), (8033, 11080)]