80613530

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1709}}^1$

素因数の和:1858

約数の個数: 32

約数和(自身を含む): 149590800

約数和(自身を除く): 68977270

約数列:

[1, 2, 5, 10, 53, 89, 106, 178, 265, 445, 530, 890, 1709, 3418, 4717, 8545, 9434, 17090, 23585, 47170, 90577, 152101, 181154, 304202, 452885, 760505, 905770, 1521010, 8061353, 16122706, 40306765, 80613530]

約数ペア:

[(1, 80613530), (2, 40306765), (5, 16122706), (10, 8061353), (53, 1521010), (89, 905770), (106, 760505), (178, 452885), (265, 304202), (445, 181154), (530, 152101), (890, 90577), (1709, 47170), (3418, 23585), (4717, 17090), (8545, 9434)]