90761920

素因数分解:

$2^6\times 5^1\times {\mathrm{283631}}^1$

素因数の和:283648

約数の個数: 28

約数和(自身を含む): 216127584

約数和(自身を除く): 125365664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 283631, 567262, 1134524, 1418155, 2269048, 2836310, 4538096, 5672620, 9076192, 11345240, 18152384, 22690480, 45380960, 90761920]

約数ペア:

[(1, 90761920), (2, 45380960), (4, 22690480), (5, 18152384), (8, 11345240), (10, 9076192), (16, 5672620), (20, 4538096), (32, 2836310), (40, 2269048), (64, 1418155), (80, 1134524), (160, 567262), (320, 283631)]