40343440

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4993}}^1$

素因数の和:5107

約数の個数: 40

約数和(自身を含む): 94746168

約数和(自身を除く): 54402728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 4993, 8080, 9986, 19972, 24965, 39944, 49930, 79888, 99860, 199720, 399440, 504293, 1008586, 2017172, 2521465, 4034344, 5042930, 8068688, 10085860, 20171720, 40343440]

約数ペア:

[(1, 40343440), (2, 20171720), (4, 10085860), (5, 8068688), (8, 5042930), (10, 4034344), (16, 2521465), (20, 2017172), (40, 1008586), (80, 504293), (101, 399440), (202, 199720), (404, 99860), (505, 79888), (808, 49930), (1010, 39944), (1616, 24965), (2020, 19972), (4040, 9986), (4993, 8080)]