13485040

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2857}}^1$

素因数の和:2929

約数の個数: 40

約数和(自身を含む): 31895280

約数和(自身を除く): 18410240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 2857, 4720, 5714, 11428, 14285, 22856, 28570, 45712, 57140, 114280, 168563, 228560, 337126, 674252, 842815, 1348504, 1685630, 2697008, 3371260, 6742520, 13485040]

約数ペア:

[(1, 13485040), (2, 6742520), (4, 3371260), (5, 2697008), (8, 1685630), (10, 1348504), (16, 842815), (20, 674252), (40, 337126), (59, 228560), (80, 168563), (118, 114280), (236, 57140), (295, 45712), (472, 28570), (590, 22856), (944, 14285), (1180, 11428), (2360, 5714), (2857, 4720)]