99364880

素因数分解:

$2^4\times 5^1\times {\mathrm{1242061}}^1$

素因数の和:1242074

約数の個数: 20

約数和(自身を含む): 231023532

約数和(自身を除く): 131658652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1242061, 2484122, 4968244, 6210305, 9936488, 12420610, 19872976, 24841220, 49682440, 99364880]

約数ペア:

[(1, 99364880), (2, 49682440), (4, 24841220), (5, 19872976), (8, 12420610), (10, 9936488), (16, 6210305), (20, 4968244), (40, 2484122), (80, 1242061)]