51883240

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{6791}}^1$

素因数の和:6993

約数の個数: 32

約数和(自身を含む): 117365760

約数和(自身を除く): 65482520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 6791, 7640, 13582, 27164, 33955, 54328, 67910, 135820, 271640, 1297081, 2594162, 5188324, 6485405, 10376648, 12970810, 25941620, 51883240]

約数ペア:

[(1, 51883240), (2, 25941620), (4, 12970810), (5, 10376648), (8, 6485405), (10, 5188324), (20, 2594162), (40, 1297081), (191, 271640), (382, 135820), (764, 67910), (955, 54328), (1528, 33955), (1910, 27164), (3820, 13582), (6791, 7640)]