1376785840

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{235751}}^1$

素因数の和:235837

約数の個数: 40

約数和(自身を含む): 3244890528

約数和(自身を除く): 1868104688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 235751, 471502, 943004, 1178755, 1886008, 2357510, 3772016, 4715020, 9430040, 17209823, 18860080, 34419646, 68839292, 86049115, 137678584, 172098230, 275357168, 344196460, 688392920, 1376785840]

約数ペア:

[(1, 1376785840), (2, 688392920), (4, 344196460), (5, 275357168), (8, 172098230), (10, 137678584), (16, 86049115), (20, 68839292), (40, 34419646), (73, 18860080), (80, 17209823), (146, 9430040), (292, 4715020), (365, 3772016), (584, 2357510), (730, 1886008), (1168, 1178755), (1460, 943004), (2920, 471502), (5840, 235751)]