200071880

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{27943}}^1$

素因数の和:28133

約数の個数: 32

約数和(自身を含む): 452692800

約数和(自身を除く): 252620920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 27943, 55886, 111772, 139715, 223544, 279430, 558860, 1117720, 5001797, 10003594, 20007188, 25008985, 40014376, 50017970, 100035940, 200071880]

約数ペア:

[(1, 200071880), (2, 100035940), (4, 50017970), (5, 40014376), (8, 25008985), (10, 20007188), (20, 10003594), (40, 5001797), (179, 1117720), (358, 558860), (716, 279430), (895, 223544), (1432, 139715), (1790, 111772), (3580, 55886), (7160, 27943)]