2566105480

素因数分解:

$2^3\times 5^1\times {\mathrm{2287}}^1\times {\mathrm{28051}}^1$

素因数の和:30349

約数の個数: 32

約数和(自身を含む): 5776467840

約数和(自身を除く): 3210362360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2287, 4574, 9148, 11435, 18296, 22870, 28051, 45740, 56102, 91480, 112204, 140255, 224408, 280510, 561020, 1122040, 64152637, 128305274, 256610548, 320763185, 513221096, 641526370, 1283052740, 2566105480]

約数ペア:

[(1, 2566105480), (2, 1283052740), (4, 641526370), (5, 513221096), (8, 320763185), (10, 256610548), (20, 128305274), (40, 64152637), (2287, 1122040), (4574, 561020), (9148, 280510), (11435, 224408), (18296, 140255), (22870, 112204), (28051, 91480), (45740, 56102)]