56642480

素因数分解:

$2^4\times 5^1\times {\mathrm{708031}}^1$

素因数の和:708044

約数の個数: 20

約数和(自身を含む): 131693952

約数和(自身を除く): 75051472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 708031, 1416062, 2832124, 3540155, 5664248, 7080310, 11328496, 14160620, 28321240, 56642480]

約数ペア:

[(1, 56642480), (2, 28321240), (4, 14160620), (5, 11328496), (8, 7080310), (10, 5664248), (16, 3540155), (20, 2832124), (40, 1416062), (80, 708031)]