80652140

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{10529}}^1$

素因数の和:10921

約数の個数: 24

約数和(自身を含む): 169827840

約数和(自身を除く): 89175700

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 7660, 10529, 21058, 42116, 52645, 105290, 210580, 4032607, 8065214, 16130428, 20163035, 40326070, 80652140]

約数ペア:

[(1, 80652140), (2, 40326070), (4, 20163035), (5, 16130428), (10, 8065214), (20, 4032607), (383, 210580), (766, 105290), (1532, 52645), (1915, 42116), (3830, 21058), (7660, 10529)]