54578480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:702

約数の個数: 80

約数和(自身を含む): 139946400

約数和(自身を除く): 85367920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 109, 110, 176, 218, 220, 436, 440, 545, 569, 872, 880, 1090, 1138, 1199, 1744, 2180, 2276, 2398, 2845, 4360, 4552, 4796, 5690, 5995, 6259, 8720, 9104, 9592, 11380, 11990, 12518, 19184, 22760, 23980, 25036, 31295, 45520, 47960, 50072, 62021, 62590, 95920, 100144, 124042, 125180, 248084, 250360, 310105, 496168, 500720, 620210, 682231, 992336, 1240420, 1364462, 2480840, 2728924, 3411155, 4961680, 5457848, 6822310, 10915696, 13644620, 27289240, 54578480]

約数ペア:

[(1, 54578480), (2, 27289240), (4, 13644620), (5, 10915696), (8, 6822310), (10, 5457848), (11, 4961680), (16, 3411155), (20, 2728924), (22, 2480840), (40, 1364462), (44, 1240420), (55, 992336), (80, 682231), (88, 620210), (109, 500720), (110, 496168), (176, 310105), (218, 250360), (220, 248084), (436, 125180), (440, 124042), (545, 100144), (569, 95920), (872, 62590), (880, 62021), (1090, 50072), (1138, 47960), (1199, 45520), (1744, 31295), (2180, 25036), (2276, 23980), (2398, 22760), (2845, 19184), (4360, 12518), (4552, 11990), (4796, 11380), (5690, 9592), (5995, 9104), (6259, 8720)]