88106980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1069}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 200072880

約数和(自身を除く): 111965900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317, 634, 1069, 1268, 1585, 2138, 3170, 4121, 4276, 5345, 6340, 8242, 10690, 13897, 16484, 20605, 21380, 27794, 41210, 55588, 69485, 82420, 138970, 277940, 338873, 677746, 1355492, 1694365, 3388730, 4405349, 6777460, 8810698, 17621396, 22026745, 44053490, 88106980]

約数ペア:

[(1, 88106980), (2, 44053490), (4, 22026745), (5, 17621396), (10, 8810698), (13, 6777460), (20, 4405349), (26, 3388730), (52, 1694365), (65, 1355492), (130, 677746), (260, 338873), (317, 277940), (634, 138970), (1069, 82420), (1268, 69485), (1585, 55588), (2138, 41210), (3170, 27794), (4121, 21380), (4276, 20605), (5345, 16484), (6340, 13897), (8242, 10690)]