53474120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{190979}}^1$

素因数の和:190997

約数の個数: 32

約数和(自身を含む): 137505600

約数和(自身を除く): 84031480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 190979, 381958, 763916, 954895, 1336853, 1527832, 1909790, 2673706, 3819580, 5347412, 6684265, 7639160, 10694824, 13368530, 26737060, 53474120]

約数ペア:

[(1, 53474120), (2, 26737060), (4, 13368530), (5, 10694824), (7, 7639160), (8, 6684265), (10, 5347412), (14, 3819580), (20, 2673706), (28, 1909790), (35, 1527832), (40, 1336853), (56, 954895), (70, 763916), (140, 381958), (280, 190979)]