42678320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17209}}^1$

素因数の和:17253

約数の個数: 40

約数和(自身を含む): 102433920

約数和(自身を除く): 59755600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 17209, 34418, 68836, 86045, 137672, 172090, 275344, 344180, 533479, 688360, 1066958, 1376720, 2133916, 2667395, 4267832, 5334790, 8535664, 10669580, 21339160, 42678320]

約数ペア:

[(1, 42678320), (2, 21339160), (4, 10669580), (5, 8535664), (8, 5334790), (10, 4267832), (16, 2667395), (20, 2133916), (31, 1376720), (40, 1066958), (62, 688360), (80, 533479), (124, 344180), (155, 275344), (248, 172090), (310, 137672), (496, 86045), (620, 68836), (1240, 34418), (2480, 17209)]