124942040

素因数分解:

$2^3\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{1951}}^1$

素因数の和:3563

約数の個数: 32

約数和(自身を含む): 281439360

約数和(自身を除く): 156497320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1601, 1951, 3202, 3902, 6404, 7804, 8005, 9755, 12808, 15608, 16010, 19510, 32020, 39020, 64040, 78040, 3123551, 6247102, 12494204, 15617755, 24988408, 31235510, 62471020, 124942040]

約数ペア:

[(1, 124942040), (2, 62471020), (4, 31235510), (5, 24988408), (8, 15617755), (10, 12494204), (20, 6247102), (40, 3123551), (1601, 78040), (1951, 64040), (3202, 39020), (3902, 32020), (6404, 19510), (7804, 16010), (8005, 15608), (9755, 12808)]