117043880

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{7297}}^1$

素因数の和:7709

約数の個数: 32

約数和(自身を含む): 264041640

約数和(自身を除く): 146997760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 3208, 4010, 7297, 8020, 14594, 16040, 29188, 36485, 58376, 72970, 145940, 291880, 2926097, 5852194, 11704388, 14630485, 23408776, 29260970, 58521940, 117043880]

約数ペア:

[(1, 117043880), (2, 58521940), (4, 29260970), (5, 23408776), (8, 14630485), (10, 11704388), (20, 5852194), (40, 2926097), (401, 291880), (802, 145940), (1604, 72970), (2005, 58376), (3208, 36485), (4010, 29188), (7297, 16040), (8020, 14594)]