42365320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24631}}^1$

素因数の和:24685

約数の個数: 32

約数和(自身を含む): 97542720

約数和(自身を除く): 55177400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 24631, 49262, 98524, 123155, 197048, 246310, 492620, 985240, 1059133, 2118266, 4236532, 5295665, 8473064, 10591330, 21182660, 42365320]

約数ペア:

[(1, 42365320), (2, 21182660), (4, 10591330), (5, 8473064), (8, 5295665), (10, 4236532), (20, 2118266), (40, 1059133), (43, 985240), (86, 492620), (172, 246310), (215, 197048), (344, 123155), (430, 98524), (860, 49262), (1720, 24631)]