89808440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{118169}}^1$

素因数の和:118199

約数の個数: 32

約数和(自身を含む): 212706000

約数和(自身を除く): 122897560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 118169, 236338, 472676, 590845, 945352, 1181690, 2245211, 2363380, 4490422, 4726760, 8980844, 11226055, 17961688, 22452110, 44904220, 89808440]

約数ペア:

[(1, 89808440), (2, 44904220), (4, 22452110), (5, 17961688), (8, 11226055), (10, 8980844), (19, 4726760), (20, 4490422), (38, 2363380), (40, 2245211), (76, 1181690), (95, 945352), (152, 590845), (190, 472676), (380, 236338), (760, 118169)]