109125320

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{7817}}^1$

素因数の和:8177

約数の個数: 32

約数和(自身を含む): 246267000

約数和(自身を除く): 137141680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 7817, 13960, 15634, 31268, 39085, 62536, 78170, 156340, 312680, 2728133, 5456266, 10912532, 13640665, 21825064, 27281330, 54562660, 109125320]

約数ペア:

[(1, 109125320), (2, 54562660), (4, 27281330), (5, 21825064), (8, 13640665), (10, 10912532), (20, 5456266), (40, 2728133), (349, 312680), (698, 156340), (1396, 78170), (1745, 62536), (2792, 39085), (3490, 31268), (6980, 15634), (7817, 13960)]