65320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:105

約数の個数: 32

約数和(自身を含む): 155520

約数和(自身を除く): 90200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 115, 142, 184, 230, 284, 355, 460, 568, 710, 920, 1420, 1633, 2840, 3266, 6532, 8165, 13064, 16330, 32660, 65320]

約数ペア:

[(1, 65320), (2, 32660), (4, 16330), (5, 13064), (8, 8165), (10, 6532), (20, 3266), (23, 2840), (40, 1633), (46, 1420), (71, 920), (92, 710), (115, 568), (142, 460), (184, 355), (230, 284)]