331306480

素因数分解:

$2^4\times 5^1\times {\mathrm{4141331}}^1$

素因数の和:4141344

約数の個数: 20

約数和(自身を含む): 770287752

約数和(自身を除く): 438981272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4141331, 8282662, 16565324, 20706655, 33130648, 41413310, 66261296, 82826620, 165653240, 331306480]

約数ペア:

[(1, 331306480), (2, 165653240), (4, 82826620), (5, 66261296), (8, 41413310), (10, 33130648), (16, 20706655), (20, 16565324), (40, 8282662), (80, 4141331)]