80303600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15443}}^1$

素因数の和:15474

約数の個数: 60

約数和(自身を含む): 207783576

約数和(自身を除く): 127479976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 15443, 30886, 61772, 77215, 123544, 154430, 200759, 247088, 308860, 386075, 401518, 617720, 772150, 803036, 1003795, 1235440, 1544300, 1606072, 2007590, 3088600, 3212144, 4015180, 5018975, 6177200, 8030360, 10037950, 16060720, 20075900, 40151800, 80303600]

約数ペア:

[(1, 80303600), (2, 40151800), (4, 20075900), (5, 16060720), (8, 10037950), (10, 8030360), (13, 6177200), (16, 5018975), (20, 4015180), (25, 3212144), (26, 3088600), (40, 2007590), (50, 1606072), (52, 1544300), (65, 1235440), (80, 1003795), (100, 803036), (104, 772150), (130, 617720), (200, 401518), (208, 386075), (260, 308860), (325, 247088), (400, 200759), (520, 154430), (650, 123544), (1040, 77215), (1300, 61772), (2600, 30886), (5200, 15443)]