78953120

素因数分解:

$2^5\times 5^1\times {\mathrm{493457}}^1$

素因数の和:493472

約数の個数: 24

約数和(自身を含む): 186527124

約数和(自身を除く): 107574004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 493457, 986914, 1973828, 2467285, 3947656, 4934570, 7895312, 9869140, 15790624, 19738280, 39476560, 78953120]

約数ペア:

[(1, 78953120), (2, 39476560), (4, 19738280), (5, 15790624), (8, 9869140), (10, 7895312), (16, 4934570), (20, 3947656), (32, 2467285), (40, 1973828), (80, 986914), (160, 493457)]