40047520

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1093}}^1$

素因数の和:1337

約数の個数: 48

約数和(自身を含む): 95112360

約数和(自身を除く): 55064840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1093, 1145, 1832, 2186, 2290, 3664, 4372, 4580, 5465, 7328, 8744, 9160, 10930, 17488, 18320, 21860, 34976, 36640, 43720, 87440, 174880, 250297, 500594, 1001188, 1251485, 2002376, 2502970, 4004752, 5005940, 8009504, 10011880, 20023760, 40047520]

約数ペア:

[(1, 40047520), (2, 20023760), (4, 10011880), (5, 8009504), (8, 5005940), (10, 4004752), (16, 2502970), (20, 2002376), (32, 1251485), (40, 1001188), (80, 500594), (160, 250297), (229, 174880), (458, 87440), (916, 43720), (1093, 36640), (1145, 34976), (1832, 21860), (2186, 18320), (2290, 17488), (3664, 10930), (4372, 9160), (4580, 8744), (5465, 7328)]