155937400

素因数分解:

$2^3\times 5^2\times {\mathrm{487}}^1\times {\mathrm{1601}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 363525840

約数和(自身を除く): 207588440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 487, 974, 1601, 1948, 2435, 3202, 3896, 4870, 6404, 8005, 9740, 12175, 12808, 16010, 19480, 24350, 32020, 40025, 48700, 64040, 80050, 97400, 160100, 320200, 779687, 1559374, 3118748, 3898435, 6237496, 7796870, 15593740, 19492175, 31187480, 38984350, 77968700, 155937400]

約数ペア:

[(1, 155937400), (2, 77968700), (4, 38984350), (5, 31187480), (8, 19492175), (10, 15593740), (20, 7796870), (25, 6237496), (40, 3898435), (50, 3118748), (100, 1559374), (200, 779687), (487, 320200), (974, 160100), (1601, 97400), (1948, 80050), (2435, 64040), (3202, 48700), (3896, 40025), (4870, 32020), (6404, 24350), (8005, 19480), (9740, 16010), (12175, 12808)]