74213560

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18013}}^1$

素因数の和:18127

約数の個数: 32

約数和(自身を含む): 168611040

約数和(自身を除く): 94397480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 18013, 36026, 72052, 90065, 144104, 180130, 360260, 720520, 1855339, 3710678, 7421356, 9276695, 14842712, 18553390, 37106780, 74213560]

約数ペア:

[(1, 74213560), (2, 37106780), (4, 18553390), (5, 14842712), (8, 9276695), (10, 7421356), (20, 3710678), (40, 1855339), (103, 720520), (206, 360260), (412, 180130), (515, 144104), (824, 90065), (1030, 72052), (2060, 36026), (4120, 18013)]