5423320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2767}}^1$

素因数の和:2792

約数の個数: 48

約数和(自身を含む): 14199840

約数和(自身を除く): 8776520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 2767, 5534, 11068, 13835, 19369, 22136, 27670, 38738, 55340, 77476, 96845, 110680, 135583, 154952, 193690, 271166, 387380, 542332, 677915, 774760, 1084664, 1355830, 2711660, 5423320]

約数ペア:

[(1, 5423320), (2, 2711660), (4, 1355830), (5, 1084664), (7, 774760), (8, 677915), (10, 542332), (14, 387380), (20, 271166), (28, 193690), (35, 154952), (40, 135583), (49, 110680), (56, 96845), (70, 77476), (98, 55340), (140, 38738), (196, 27670), (245, 22136), (280, 19369), (392, 13835), (490, 11068), (980, 5534), (1960, 2767)]