164046100

素因数分解:

$2^2\times 5^2\times {\mathrm{1640461}}^1$

素因数の和:1640475

約数の個数: 18

約数和(自身を含む): 355980254

約数和(自身を除く): 191934154

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1640461, 3280922, 6561844, 8202305, 16404610, 32809220, 41011525, 82023050, 164046100]

約数ペア:

[(1, 164046100), (2, 82023050), (4, 41011525), (5, 32809220), (10, 16404610), (20, 8202305), (25, 6561844), (50, 3280922), (100, 1640461)]