40654190

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{51461}}^1$

素因数の和:51547

約数の個数: 16

約数和(自身を含む): 74105280

約数和(自身を除く): 33451090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 51461, 102922, 257305, 514610, 4065419, 8130838, 20327095, 40654190]

約数ペア:

[(1, 40654190), (2, 20327095), (5, 8130838), (10, 4065419), (79, 514610), (158, 257305), (395, 102922), (790, 51461)]