71739040

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15461}}^1$

素因数の和:15505

約数の個数: 48

約数和(自身を含む): 175339080

約数和(自身を除く): 103600040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 15461, 30922, 61844, 77305, 123688, 154610, 247376, 309220, 448369, 494752, 618440, 896738, 1236880, 1793476, 2241845, 2473760, 3586952, 4483690, 7173904, 8967380, 14347808, 17934760, 35869520, 71739040]

約数ペア:

[(1, 71739040), (2, 35869520), (4, 17934760), (5, 14347808), (8, 8967380), (10, 7173904), (16, 4483690), (20, 3586952), (29, 2473760), (32, 2241845), (40, 1793476), (58, 1236880), (80, 896738), (116, 618440), (145, 494752), (160, 448369), (232, 309220), (290, 247376), (464, 154610), (580, 123688), (928, 77305), (1160, 61844), (2320, 30922), (4640, 15461)]