73793320

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{17911}}^1$

素因数の和:18025

約数の個数: 32

約数和(自身を含む): 167656320

約数和(自身を除く): 93863000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 17911, 35822, 71644, 89555, 143288, 179110, 358220, 716440, 1844833, 3689666, 7379332, 9224165, 14758664, 18448330, 36896660, 73793320]

約数ペア:

[(1, 73793320), (2, 36896660), (4, 18448330), (5, 14758664), (8, 9224165), (10, 7379332), (20, 3689666), (40, 1844833), (103, 716440), (206, 358220), (412, 179110), (515, 143288), (824, 89555), (1030, 71644), (2060, 35822), (4120, 17911)]