51944080

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8219}}^1$

素因数の和:8311

約数の個数: 40

約数和(自身を含む): 122313600

約数和(自身を除く): 70369520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 8219, 16438, 32876, 41095, 65752, 82190, 131504, 164380, 328760, 649301, 657520, 1298602, 2597204, 3246505, 5194408, 6493010, 10388816, 12986020, 25972040, 51944080]

約数ペア:

[(1, 51944080), (2, 25972040), (4, 12986020), (5, 10388816), (8, 6493010), (10, 5194408), (16, 3246505), (20, 2597204), (40, 1298602), (79, 657520), (80, 649301), (158, 328760), (316, 164380), (395, 131504), (632, 82190), (790, 65752), (1264, 41095), (1580, 32876), (3160, 16438), (6320, 8219)]