84910640

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3391}}^1$

素因数の和:3717

約数の個数: 40

約数和(自身を含む): 198106368

約数和(自身を除く): 113195728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 3391, 5008, 6260, 6782, 12520, 13564, 16955, 25040, 27128, 33910, 54256, 67820, 135640, 271280, 1061383, 2122766, 4245532, 5306915, 8491064, 10613830, 16982128, 21227660, 42455320, 84910640]

約数ペア:

[(1, 84910640), (2, 42455320), (4, 21227660), (5, 16982128), (8, 10613830), (10, 8491064), (16, 5306915), (20, 4245532), (40, 2122766), (80, 1061383), (313, 271280), (626, 135640), (1252, 67820), (1565, 54256), (2504, 33910), (3130, 27128), (3391, 25040), (5008, 16955), (6260, 13564), (6782, 12520)]