8641120

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1087

約数の個数: 48

約数和(自身を含む): 20820240

約数和(自身を除く): 12179120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1019, 1060, 1696, 2038, 2120, 4076, 4240, 5095, 8152, 8480, 10190, 16304, 20380, 32608, 40760, 54007, 81520, 108014, 163040, 216028, 270035, 432056, 540070, 864112, 1080140, 1728224, 2160280, 4320560, 8641120]

約数ペア:

[(1, 8641120), (2, 4320560), (4, 2160280), (5, 1728224), (8, 1080140), (10, 864112), (16, 540070), (20, 432056), (32, 270035), (40, 216028), (53, 163040), (80, 108014), (106, 81520), (160, 54007), (212, 40760), (265, 32608), (424, 20380), (530, 16304), (848, 10190), (1019, 8480), (1060, 8152), (1696, 5095), (2038, 4240), (2120, 4076)]