27949280

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{569}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 66361680

約数和(自身を除く): 38412400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 569, 614, 1138, 1228, 1535, 2276, 2456, 2845, 3070, 4552, 4912, 5690, 6140, 9104, 9824, 11380, 12280, 18208, 22760, 24560, 45520, 49120, 91040, 174683, 349366, 698732, 873415, 1397464, 1746830, 2794928, 3493660, 5589856, 6987320, 13974640, 27949280]

約数ペア:

[(1, 27949280), (2, 13974640), (4, 6987320), (5, 5589856), (8, 3493660), (10, 2794928), (16, 1746830), (20, 1397464), (32, 873415), (40, 698732), (80, 349366), (160, 174683), (307, 91040), (569, 49120), (614, 45520), (1138, 24560), (1228, 22760), (1535, 18208), (2276, 12280), (2456, 11380), (2845, 9824), (3070, 9104), (4552, 6140), (4912, 5690)]