8862040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1831}}^1$

素因数の和:1864

約数の個数: 48

約数和(自身を含む): 21929040

約数和(自身を除く): 13067000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1831, 2420, 3662, 4840, 7324, 9155, 14648, 18310, 20141, 36620, 40282, 73240, 80564, 100705, 161128, 201410, 221551, 402820, 443102, 805640, 886204, 1107755, 1772408, 2215510, 4431020, 8862040]

約数ペア:

[(1, 8862040), (2, 4431020), (4, 2215510), (5, 1772408), (8, 1107755), (10, 886204), (11, 805640), (20, 443102), (22, 402820), (40, 221551), (44, 201410), (55, 161128), (88, 100705), (110, 80564), (121, 73240), (220, 40282), (242, 36620), (440, 20141), (484, 18310), (605, 14648), (968, 9155), (1210, 7324), (1831, 4840), (2420, 3662)]