1485320

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 3395520

約数和(自身を除く): 1910200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 523, 568, 710, 1046, 1420, 2092, 2615, 2840, 4184, 5230, 10460, 20920, 37133, 74266, 148532, 185665, 297064, 371330, 742660, 1485320]

約数ペア:

[(1, 1485320), (2, 742660), (4, 371330), (5, 297064), (8, 185665), (10, 148532), (20, 74266), (40, 37133), (71, 20920), (142, 10460), (284, 5230), (355, 4184), (523, 2840), (568, 2615), (710, 2092), (1046, 1420)]