831997498240

素因数分解:

$2^7\times 5^1\times {\mathrm{1299996091}}^1$

素因数の和:1299996110

約数の個数: 32

約数和(自身を含む): 1988994020760

約数和(自身を除く): 1156996522520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1299996091, 2599992182, 5199984364, 6499980455, 10399968728, 12999960910, 20799937456, 25999921820, 41599874912, 51999843640, 83199749824, 103999687280, 166399499648, 207999374560, 415998749120, 831997498240]

約数ペア:

[(1, 831997498240), (2, 415998749120), (4, 207999374560), (5, 166399499648), (8, 103999687280), (10, 83199749824), (16, 51999843640), (20, 41599874912), (32, 25999921820), (40, 20799937456), (64, 12999960910), (80, 10399968728), (128, 6499980455), (160, 5199984364), (320, 2599992182), (640, 1299996091)]