89048680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{45433}}^1$

素因数の和:45458

約数の個数: 48

約数和(自身を含む): 233076420

約数和(自身を除く): 144027740

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 45433, 90866, 181732, 227165, 318031, 363464, 454330, 636062, 908660, 1272124, 1590155, 1817320, 2226217, 2544248, 3180310, 4452434, 6360620, 8904868, 11131085, 12721240, 17809736, 22262170, 44524340, 89048680]

約数ペア:

[(1, 89048680), (2, 44524340), (4, 22262170), (5, 17809736), (7, 12721240), (8, 11131085), (10, 8904868), (14, 6360620), (20, 4452434), (28, 3180310), (35, 2544248), (40, 2226217), (49, 1817320), (56, 1590155), (70, 1272124), (98, 908660), (140, 636062), (196, 454330), (245, 363464), (280, 318031), (392, 227165), (490, 181732), (980, 90866), (1960, 45433)]