27289240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 67716000

約数和(自身を除く): 40426760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 436, 440, 545, 569, 872, 1090, 1138, 1199, 2180, 2276, 2398, 2845, 4360, 4552, 4796, 5690, 5995, 6259, 9592, 11380, 11990, 12518, 22760, 23980, 25036, 31295, 47960, 50072, 62021, 62590, 124042, 125180, 248084, 250360, 310105, 496168, 620210, 682231, 1240420, 1364462, 2480840, 2728924, 3411155, 5457848, 6822310, 13644620, 27289240]

約数ペア:

[(1, 27289240), (2, 13644620), (4, 6822310), (5, 5457848), (8, 3411155), (10, 2728924), (11, 2480840), (20, 1364462), (22, 1240420), (40, 682231), (44, 620210), (55, 496168), (88, 310105), (109, 250360), (110, 248084), (218, 125180), (220, 124042), (436, 62590), (440, 62021), (545, 50072), (569, 47960), (872, 31295), (1090, 25036), (1138, 23980), (1199, 22760), (2180, 12518), (2276, 11990), (2398, 11380), (2845, 9592), (4360, 6259), (4552, 5995), (4796, 5690)]