5398880

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 13081824

約数和(自身を除く): 7682944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 823, 1312, 1640, 1646, 3280, 3292, 4115, 6560, 6584, 8230, 13168, 16460, 26336, 32920, 33743, 65840, 67486, 131680, 134972, 168715, 269944, 337430, 539888, 674860, 1079776, 1349720, 2699440, 5398880]

約数ペア:

[(1, 5398880), (2, 2699440), (4, 1349720), (5, 1079776), (8, 674860), (10, 539888), (16, 337430), (20, 269944), (32, 168715), (40, 134972), (41, 131680), (80, 67486), (82, 65840), (160, 33743), (164, 32920), (205, 26336), (328, 16460), (410, 13168), (656, 8230), (820, 6584), (823, 6560), (1312, 4115), (1640, 3292), (1646, 3280)]