51483560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41519}}^1$

素因数の和:41561

約数の個数: 32

約数和(自身を含む): 119577600

約数和(自身を除く): 68094040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 41519, 83038, 166076, 207595, 332152, 415190, 830380, 1287089, 1660760, 2574178, 5148356, 6435445, 10296712, 12870890, 25741780, 51483560]

約数ペア:

[(1, 51483560), (2, 25741780), (4, 12870890), (5, 10296712), (8, 6435445), (10, 5148356), (20, 2574178), (31, 1660760), (40, 1287089), (62, 830380), (124, 415190), (155, 332152), (248, 207595), (310, 166076), (620, 83038), (1240, 41519)]