31958320

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4813}}^1$

素因数の和:4909

約数の個数: 40

約数和(自身を含む): 75213936

約数和(自身を除く): 43255616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 4813, 6640, 9626, 19252, 24065, 38504, 48130, 77008, 96260, 192520, 385040, 399479, 798958, 1597916, 1997395, 3195832, 3994790, 6391664, 7989580, 15979160, 31958320]

約数ペア:

[(1, 31958320), (2, 15979160), (4, 7989580), (5, 6391664), (8, 3994790), (10, 3195832), (16, 1997395), (20, 1597916), (40, 798958), (80, 399479), (83, 385040), (166, 192520), (332, 96260), (415, 77008), (664, 48130), (830, 38504), (1328, 24065), (1660, 19252), (3320, 9626), (4813, 6640)]