16270090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 30073680

約数和(自身を除く): 13803590

約数列:

[1, 2, 5, 10, 89, 101, 178, 181, 202, 362, 445, 505, 890, 905, 1010, 1810, 8989, 16109, 17978, 18281, 32218, 36562, 44945, 80545, 89890, 91405, 161090, 182810, 1627009, 3254018, 8135045, 16270090]

約数ペア:

[(1, 16270090), (2, 8135045), (5, 3254018), (10, 1627009), (89, 182810), (101, 161090), (178, 91405), (181, 89890), (202, 80545), (362, 44945), (445, 36562), (505, 32218), (890, 18281), (905, 17978), (1010, 16109), (1810, 8989)]