408035120

素因数分解:

$2^4\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{2851}}^1$

素因数の和:4653

約数の個数: 40

約数和(自身を含む): 949544880

約数和(自身を除く): 541509760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1789, 2851, 3578, 5702, 7156, 8945, 11404, 14255, 14312, 17890, 22808, 28510, 28624, 35780, 45616, 57020, 71560, 114040, 143120, 228080, 5100439, 10200878, 20401756, 25502195, 40803512, 51004390, 81607024, 102008780, 204017560, 408035120]

約数ペア:

[(1, 408035120), (2, 204017560), (4, 102008780), (5, 81607024), (8, 51004390), (10, 40803512), (16, 25502195), (20, 20401756), (40, 10200878), (80, 5100439), (1789, 228080), (2851, 143120), (3578, 114040), (5702, 71560), (7156, 57020), (8945, 45616), (11404, 35780), (14255, 28624), (14312, 28510), (17890, 22808)]