108688120

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{26903}}^1$

素因数の和:27015

約数の個数: 32

約数和(自身を含む): 246978720

約数和(自身を除く): 138290600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 26903, 53806, 107612, 134515, 215224, 269030, 538060, 1076120, 2717203, 5434406, 10868812, 13586015, 21737624, 27172030, 54344060, 108688120]

約数ペア:

[(1, 108688120), (2, 54344060), (4, 27172030), (5, 21737624), (8, 13586015), (10, 10868812), (20, 5434406), (40, 2717203), (101, 1076120), (202, 538060), (404, 269030), (505, 215224), (808, 134515), (1010, 107612), (2020, 53806), (4040, 26903)]