200557640

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{26251}}^1$

素因数の和:26453

約数の個数: 32

約数和(自身を含む): 453634560

約数和(自身を除く): 253076920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 26251, 52502, 105004, 131255, 210008, 262510, 525020, 1050040, 5013941, 10027882, 20055764, 25069705, 40111528, 50139410, 100278820, 200557640]

約数ペア:

[(1, 200557640), (2, 100278820), (4, 50139410), (5, 40111528), (8, 25069705), (10, 20055764), (20, 10027882), (40, 5013941), (191, 1050040), (382, 525020), (764, 262510), (955, 210008), (1528, 131255), (1910, 105004), (3820, 52502), (7640, 26251)]