102619960

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{7351}}^1$

素因数の和:7711

約数の個数: 32

約数和(自身を含む): 231588000

約数和(自身を除く): 128968040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 7351, 13960, 14702, 29404, 36755, 58808, 73510, 147020, 294040, 2565499, 5130998, 10261996, 12827495, 20523992, 25654990, 51309980, 102619960]

約数ペア:

[(1, 102619960), (2, 51309980), (4, 25654990), (5, 20523992), (8, 12827495), (10, 10261996), (20, 5130998), (40, 2565499), (349, 294040), (698, 147020), (1396, 73510), (1745, 58808), (2792, 36755), (3490, 29404), (6980, 14702), (7351, 13960)]