29571040

素因数分解:

$2^5\times 5^1\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 70187040

約数和(自身を除く): 40616000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 421, 439, 842, 878, 1684, 1756, 2105, 2195, 3368, 3512, 4210, 4390, 6736, 7024, 8420, 8780, 13472, 14048, 16840, 17560, 33680, 35120, 67360, 70240, 184819, 369638, 739276, 924095, 1478552, 1848190, 2957104, 3696380, 5914208, 7392760, 14785520, 29571040]

約数ペア:

[(1, 29571040), (2, 14785520), (4, 7392760), (5, 5914208), (8, 3696380), (10, 2957104), (16, 1848190), (20, 1478552), (32, 924095), (40, 739276), (80, 369638), (160, 184819), (421, 70240), (439, 67360), (842, 35120), (878, 33680), (1684, 17560), (1756, 16840), (2105, 14048), (2195, 13472), (3368, 8780), (3512, 8420), (4210, 7024), (4390, 6736)]