73967960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{168109}}^1$

素因数の和:168131

約数の個数: 32

約数和(自身を含む): 181558800

約数和(自身を除く): 107590840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 168109, 336218, 672436, 840545, 1344872, 1681090, 1849199, 3362180, 3698398, 6724360, 7396796, 9245995, 14793592, 18491990, 36983980, 73967960]

約数ペア:

[(1, 73967960), (2, 36983980), (4, 18491990), (5, 14793592), (8, 9245995), (10, 7396796), (11, 6724360), (20, 3698398), (22, 3362180), (40, 1849199), (44, 1681090), (55, 1344872), (88, 840545), (110, 672436), (220, 336218), (440, 168109)]