160971220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{259631}}^1$

素因数の和:259671

約数の個数: 24

約数和(自身を含む): 348945408

約数和(自身を除く): 187974188

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 259631, 519262, 1038524, 1298155, 2596310, 5192620, 8048561, 16097122, 32194244, 40242805, 80485610, 160971220]

約数ペア:

[(1, 160971220), (2, 80485610), (4, 40242805), (5, 32194244), (10, 16097122), (20, 8048561), (31, 5192620), (62, 2596310), (124, 1298155), (155, 1038524), (310, 519262), (620, 259631)]