52157840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{93139}}^1$

素因数の和:93159

約数の個数: 40

約数和(自身を含む): 138592320

約数和(自身を除く): 86434480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 93139, 186278, 372556, 465695, 651973, 745112, 931390, 1303946, 1490224, 1862780, 2607892, 3259865, 3725560, 5215784, 6519730, 7451120, 10431568, 13039460, 26078920, 52157840]

約数ペア:

[(1, 52157840), (2, 26078920), (4, 13039460), (5, 10431568), (7, 7451120), (8, 6519730), (10, 5215784), (14, 3725560), (16, 3259865), (20, 2607892), (28, 1862780), (35, 1490224), (40, 1303946), (56, 931390), (70, 745112), (80, 651973), (112, 465695), (140, 372556), (280, 186278), (560, 93139)]