15294880

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{877}}^1$

素因数の和:1001

約数の個数: 48

約数和(自身を含む): 36507240

約数和(自身を除く): 21212360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 877, 1090, 1744, 1754, 2180, 3488, 3508, 4360, 4385, 7016, 8720, 8770, 14032, 17440, 17540, 28064, 35080, 70160, 95593, 140320, 191186, 382372, 477965, 764744, 955930, 1529488, 1911860, 3058976, 3823720, 7647440, 15294880]

約数ペア:

[(1, 15294880), (2, 7647440), (4, 3823720), (5, 3058976), (8, 1911860), (10, 1529488), (16, 955930), (20, 764744), (32, 477965), (40, 382372), (80, 191186), (109, 140320), (160, 95593), (218, 70160), (436, 35080), (545, 28064), (872, 17540), (877, 17440), (1090, 14032), (1744, 8770), (1754, 8720), (2180, 7016), (3488, 4385), (3508, 4360)]