49012880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{87523}}^1$

素因数の和:87543

約数の個数: 40

約数和(自身を含む): 130235712

約数和(自身を除く): 81222832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 87523, 175046, 350092, 437615, 612661, 700184, 875230, 1225322, 1400368, 1750460, 2450644, 3063305, 3500920, 4901288, 6126610, 7001840, 9802576, 12253220, 24506440, 49012880]

約数ペア:

[(1, 49012880), (2, 24506440), (4, 12253220), (5, 9802576), (7, 7001840), (8, 6126610), (10, 4901288), (14, 3500920), (16, 3063305), (20, 2450644), (28, 1750460), (35, 1400368), (40, 1225322), (56, 875230), (70, 700184), (80, 612661), (112, 437615), (140, 350092), (280, 175046), (560, 87523)]