201065240

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{56479}}^1$

素因数の和:56579

約数の個数: 32

約数和(自身を含む): 457488000

約数和(自身を除く): 256422760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 56479, 112958, 225916, 282395, 451832, 564790, 1129580, 2259160, 5026631, 10053262, 20106524, 25133155, 40213048, 50266310, 100532620, 201065240]

約数ペア:

[(1, 201065240), (2, 100532620), (4, 50266310), (5, 40213048), (8, 25133155), (10, 20106524), (20, 10053262), (40, 5026631), (89, 2259160), (178, 1129580), (356, 564790), (445, 451832), (712, 282395), (890, 225916), (1780, 112958), (3560, 56479)]