90332360

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{17239}}^1$

素因数の和:17381

約数の個数: 32

約数和(自身を含む): 204811200

約数和(自身を除く): 114478840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 17239, 34478, 68956, 86195, 137912, 172390, 344780, 689560, 2258309, 4516618, 9033236, 11291545, 18066472, 22583090, 45166180, 90332360]

約数ペア:

[(1, 90332360), (2, 45166180), (4, 22583090), (5, 18066472), (8, 11291545), (10, 9033236), (20, 4516618), (40, 2258309), (131, 689560), (262, 344780), (524, 172390), (655, 137912), (1048, 86195), (1310, 68956), (2620, 34478), (5240, 17239)]