98481280

素因数分解:

$2^7\times 5^1\times {\mathrm{153877}}^1$

素因数の和:153896

約数の個数: 32

約数和(自身を含む): 235433340

約数和(自身を除く): 136952060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 153877, 307754, 615508, 769385, 1231016, 1538770, 2462032, 3077540, 4924064, 6155080, 9848128, 12310160, 19696256, 24620320, 49240640, 98481280]

約数ペア:

[(1, 98481280), (2, 49240640), (4, 24620320), (5, 19696256), (8, 12310160), (10, 9848128), (16, 6155080), (20, 4924064), (32, 3077540), (40, 2462032), (64, 1538770), (80, 1231016), (128, 769385), (160, 615508), (320, 307754), (640, 153877)]