52441760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{6689}}^1$

素因数の和:6718

約数の個数: 72

約数和(自身を含む): 144142740

約数和(自身を除く): 91700980

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 6689, 7840, 13378, 26756, 33445, 46823, 53512, 66890, 93646, 107024, 133780, 187292, 214048, 234115, 267560, 327761, 374584, 468230, 535120, 655522, 749168, 936460, 1070240, 1311044, 1498336, 1638805, 1872920, 2622088, 3277610, 3745840, 5244176, 6555220, 7491680, 10488352, 13110440, 26220880, 52441760]

約数ペア:

[(1, 52441760), (2, 26220880), (4, 13110440), (5, 10488352), (7, 7491680), (8, 6555220), (10, 5244176), (14, 3745840), (16, 3277610), (20, 2622088), (28, 1872920), (32, 1638805), (35, 1498336), (40, 1311044), (49, 1070240), (56, 936460), (70, 749168), (80, 655522), (98, 535120), (112, 468230), (140, 374584), (160, 327761), (196, 267560), (224, 234115), (245, 214048), (280, 187292), (392, 133780), (490, 107024), (560, 93646), (784, 66890), (980, 53512), (1120, 46823), (1568, 33445), (1960, 26756), (3920, 13378), (6689, 7840)]