53530040

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{2377}}^1$

素因数の和:2951

約数の個数: 32

約数和(自身を含む): 120707280

約数和(自身を除く): 67177240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 2252, 2377, 2815, 4504, 4754, 5630, 9508, 11260, 11885, 19016, 22520, 23770, 47540, 95080, 1338251, 2676502, 5353004, 6691255, 10706008, 13382510, 26765020, 53530040]

約数ペア:

[(1, 53530040), (2, 26765020), (4, 13382510), (5, 10706008), (8, 6691255), (10, 5353004), (20, 2676502), (40, 1338251), (563, 95080), (1126, 47540), (2252, 23770), (2377, 22520), (2815, 19016), (4504, 11885), (4754, 11260), (5630, 9508)]