40304330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8521}}^1$

素因数の和:8582

約数の個数: 32

約数和(自身を含む): 80993088

約数和(自身を除く): 40688758

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 8521, 17042, 42605, 85210, 93731, 187462, 366403, 468655, 732806, 937310, 1832015, 3664030, 4030433, 8060866, 20152165, 40304330]

約数ペア:

[(1, 40304330), (2, 20152165), (5, 8060866), (10, 4030433), (11, 3664030), (22, 1832015), (43, 937310), (55, 732806), (86, 468655), (110, 366403), (215, 187462), (430, 93731), (473, 85210), (946, 42605), (2365, 17042), (4730, 8521)]