8223160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1699}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 20349000

約数和(自身を除く): 12125840

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, 1699, 2420, 3398, 4840, 6796, 8495, 13592, 16990, 18689, 33980, 37378, 67960, 74756, 93445, 149512, 186890, 205579, 373780, 411158, 747560, 822316, 1027895, 1644632, 2055790, 4111580, 8223160]

約数ペア:

[(1, 8223160), (2, 4111580), (4, 2055790), (5, 1644632), (8, 1027895), (10, 822316), (11, 747560), (20, 411158), (22, 373780), (40, 205579), (44, 186890), (55, 149512), (88, 93445), (110, 74756), (121, 67960), (220, 37378), (242, 33980), (440, 18689), (484, 16990), (605, 13592), (968, 8495), (1210, 6796), (1699, 4840), (2420, 3398)]