105400520

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{9311}}^1$

素因数の和:9605

約数の個数: 32

約数和(自身を含む): 238014720

約数和(自身を除く): 132614200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 9311, 11320, 18622, 37244, 46555, 74488, 93110, 186220, 372440, 2635013, 5270026, 10540052, 13175065, 21080104, 26350130, 52700260, 105400520]

約数ペア:

[(1, 105400520), (2, 52700260), (4, 26350130), (5, 21080104), (8, 13175065), (10, 10540052), (20, 5270026), (40, 2635013), (283, 372440), (566, 186220), (1132, 93110), (1415, 74488), (2264, 46555), (2830, 37244), (5660, 18622), (9311, 11320)]