200979760

素因数分解:

$2^4\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{1783}}^1$

素因数の和:3205

約数の個数: 40

約数和(自身を含む): 467871840

約数和(自身を除く): 266892080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1409, 1783, 2818, 3566, 5636, 7045, 7132, 8915, 11272, 14090, 14264, 17830, 22544, 28180, 28528, 35660, 56360, 71320, 112720, 142640, 2512247, 5024494, 10048988, 12561235, 20097976, 25122470, 40195952, 50244940, 100489880, 200979760]

約数ペア:

[(1, 200979760), (2, 100489880), (4, 50244940), (5, 40195952), (8, 25122470), (10, 20097976), (16, 12561235), (20, 10048988), (40, 5024494), (80, 2512247), (1409, 142640), (1783, 112720), (2818, 71320), (3566, 56360), (5636, 35660), (7045, 28528), (7132, 28180), (8915, 22544), (11272, 17830), (14090, 14264)]