49115680

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1223}}^1$

素因数の和:1489

約数の個数: 48

約数和(自身を含む): 116593344

約数和(自身を除く): 67477664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 1004, 1223, 1255, 2008, 2446, 2510, 4016, 4892, 5020, 6115, 8032, 9784, 10040, 12230, 19568, 20080, 24460, 39136, 40160, 48920, 97840, 195680, 306973, 613946, 1227892, 1534865, 2455784, 3069730, 4911568, 6139460, 9823136, 12278920, 24557840, 49115680]

約数ペア:

[(1, 49115680), (2, 24557840), (4, 12278920), (5, 9823136), (8, 6139460), (10, 4911568), (16, 3069730), (20, 2455784), (32, 1534865), (40, 1227892), (80, 613946), (160, 306973), (251, 195680), (502, 97840), (1004, 48920), (1223, 40160), (1255, 39136), (2008, 24460), (2446, 20080), (2510, 19568), (4016, 12230), (4892, 10040), (5020, 9784), (6115, 8032)]