22736840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{81203}}^1$

素因数の和:81221

約数の個数: 32

約数和(自身を含む): 58466880

約数和(自身を除く): 35730040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 81203, 162406, 324812, 406015, 568421, 649624, 812030, 1136842, 1624060, 2273684, 2842105, 3248120, 4547368, 5684210, 11368420, 22736840]

約数ペア:

[(1, 22736840), (2, 11368420), (4, 5684210), (5, 4547368), (7, 3248120), (8, 2842105), (10, 2273684), (14, 1624060), (20, 1136842), (28, 812030), (35, 649624), (40, 568421), (56, 406015), (70, 324812), (140, 162406), (280, 81203)]