42367480

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{10487}}^1$

素因数の和:10599

約数の個数: 32

約数和(自身を含む): 96279840

約数和(自身を除く): 53912360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 10487, 20974, 41948, 52435, 83896, 104870, 209740, 419480, 1059187, 2118374, 4236748, 5295935, 8473496, 10591870, 21183740, 42367480]

約数ペア:

[(1, 42367480), (2, 21183740), (4, 10591870), (5, 8473496), (8, 5295935), (10, 4236748), (20, 2118374), (40, 1059187), (101, 419480), (202, 209740), (404, 104870), (505, 83896), (808, 52435), (1010, 41948), (2020, 20974), (4040, 10487)]