13324880

素因数分解:

$2^4\times 5^1\times {\mathrm{166561}}^1$

素因数の和:166574

約数の個数: 20

約数和(自身を含む): 30980532

約数和(自身を除く): 17655652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 166561, 333122, 666244, 832805, 1332488, 1665610, 2664976, 3331220, 6662440, 13324880]

約数ペア:

[(1, 13324880), (2, 6662440), (4, 3331220), (5, 2664976), (8, 1665610), (10, 1332488), (16, 832805), (20, 666244), (40, 333122), (80, 166561)]