73687760

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2297}}^1$

素因数の和:2711

約数の個数: 40

約数和(自身を含む): 171826056

約数和(自身を除く): 98138296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1604, 2005, 2297, 3208, 4010, 4594, 6416, 8020, 9188, 11485, 16040, 18376, 22970, 32080, 36752, 45940, 91880, 183760, 921097, 1842194, 3684388, 4605485, 7368776, 9210970, 14737552, 18421940, 36843880, 73687760]

約数ペア:

[(1, 73687760), (2, 36843880), (4, 18421940), (5, 14737552), (8, 9210970), (10, 7368776), (16, 4605485), (20, 3684388), (40, 1842194), (80, 921097), (401, 183760), (802, 91880), (1604, 45940), (2005, 36752), (2297, 32080), (3208, 22970), (4010, 18376), (4594, 16040), (6416, 11485), (8020, 9188)]