65406320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{116797}}^1$

素因数の和:116817

約数の個数: 40

約数和(自身を含む): 173795424

約数和(自身を除く): 108389104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 116797, 233594, 467188, 583985, 817579, 934376, 1167970, 1635158, 1868752, 2335940, 3270316, 4087895, 4671880, 6540632, 8175790, 9343760, 13081264, 16351580, 32703160, 65406320]

約数ペア:

[(1, 65406320), (2, 32703160), (4, 16351580), (5, 13081264), (7, 9343760), (8, 8175790), (10, 6540632), (14, 4671880), (16, 4087895), (20, 3270316), (28, 2335940), (35, 1868752), (40, 1635158), (56, 1167970), (70, 934376), (80, 817579), (112, 583985), (140, 467188), (280, 233594), (560, 116797)]