15827320

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5573}}^1$

素因数の和:5655

約数の個数: 32

約数和(自身を含む): 36119520

約数和(自身を除く): 20292200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 5573, 11146, 22292, 27865, 44584, 55730, 111460, 222920, 395683, 791366, 1582732, 1978415, 3165464, 3956830, 7913660, 15827320]

約数ペア:

[(1, 15827320), (2, 7913660), (4, 3956830), (5, 3165464), (8, 1978415), (10, 1582732), (20, 791366), (40, 395683), (71, 222920), (142, 111460), (284, 55730), (355, 44584), (568, 27865), (710, 22292), (1420, 11146), (2840, 5573)]