89189720

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{3001}}^1$

素因数の和:3755

約数の個数: 32

約数和(自身を含む): 201013920

約数和(自身を除く): 111824200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2972, 3001, 3715, 5944, 6002, 7430, 12004, 14860, 15005, 24008, 29720, 30010, 60020, 120040, 2229743, 4459486, 8918972, 11148715, 17837944, 22297430, 44594860, 89189720]

約数ペア:

[(1, 89189720), (2, 44594860), (4, 22297430), (5, 17837944), (8, 11148715), (10, 8918972), (20, 4459486), (40, 2229743), (743, 120040), (1486, 60020), (2972, 30010), (3001, 29720), (3715, 24008), (5944, 15005), (6002, 14860), (7430, 12004)]