51767120

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8191}}^1$

素因数の和:8283

約数の個数: 40

約数和(自身を含む): 121896960

約数和(自身を除く): 70129840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 8191, 16382, 32764, 40955, 65528, 81910, 131056, 163820, 327640, 647089, 655280, 1294178, 2588356, 3235445, 5176712, 6470890, 10353424, 12941780, 25883560, 51767120]

約数ペア:

[(1, 51767120), (2, 25883560), (4, 12941780), (5, 10353424), (8, 6470890), (10, 5176712), (16, 3235445), (20, 2588356), (40, 1294178), (79, 655280), (80, 647089), (158, 327640), (316, 163820), (395, 131056), (632, 81910), (790, 65528), (1264, 40955), (1580, 32764), (3160, 16382), (6320, 8191)]