80765410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1831}}^1$

素因数の和:2250

約数の個数: 32

約数和(自身を含む): 159076224

約数和(自身を除く): 78310814

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 401, 802, 1831, 2005, 3662, 4010, 4411, 8822, 9155, 18310, 20141, 22055, 40282, 44110, 100705, 201410, 734231, 1468462, 3671155, 7342310, 8076541, 16153082, 40382705, 80765410]

約数ペア:

[(1, 80765410), (2, 40382705), (5, 16153082), (10, 8076541), (11, 7342310), (22, 3671155), (55, 1468462), (110, 734231), (401, 201410), (802, 100705), (1831, 44110), (2005, 40282), (3662, 22055), (4010, 20141), (4411, 18310), (8822, 9155)]