31155040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{27817}}^1$

素因数の和:27839

約数の個数: 48

約数和(自身を含む): 84121632

約数和(自身を除く): 52966592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 27817, 55634, 111268, 139085, 194719, 222536, 278170, 389438, 445072, 556340, 778876, 890144, 973595, 1112680, 1557752, 1947190, 2225360, 3115504, 3894380, 4450720, 6231008, 7788760, 15577520, 31155040]

約数ペア:

[(1, 31155040), (2, 15577520), (4, 7788760), (5, 6231008), (7, 4450720), (8, 3894380), (10, 3115504), (14, 2225360), (16, 1947190), (20, 1557752), (28, 1112680), (32, 973595), (35, 890144), (40, 778876), (56, 556340), (70, 445072), (80, 389438), (112, 278170), (140, 222536), (160, 194719), (224, 139085), (280, 111268), (560, 55634), (1120, 27817)]