40770520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5021}}^1$

素因数の和:5068

約数の個数: 64

約数和(自身を含む): 108475200

約数和(自身を除く): 67704680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 5021, 8120, 10042, 20084, 25105, 35147, 40168, 50210, 70294, 100420, 140588, 145609, 175735, 200840, 281176, 291218, 351470, 582436, 702940, 728045, 1019263, 1164872, 1405880, 1456090, 2038526, 2912180, 4077052, 5096315, 5824360, 8154104, 10192630, 20385260, 40770520]

約数ペア:

[(1, 40770520), (2, 20385260), (4, 10192630), (5, 8154104), (7, 5824360), (8, 5096315), (10, 4077052), (14, 2912180), (20, 2038526), (28, 1456090), (29, 1405880), (35, 1164872), (40, 1019263), (56, 728045), (58, 702940), (70, 582436), (116, 351470), (140, 291218), (145, 281176), (203, 200840), (232, 175735), (280, 145609), (290, 140588), (406, 100420), (580, 70294), (812, 50210), (1015, 40168), (1160, 35147), (1624, 25105), (2030, 20084), (4060, 10042), (5021, 8120)]