57938440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{206923}}^1$

素因数の和:206941

約数の個数: 32

約数和(自身を含む): 148985280

約数和(自身を除く): 91046840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 206923, 413846, 827692, 1034615, 1448461, 1655384, 2069230, 2896922, 4138460, 5793844, 7242305, 8276920, 11587688, 14484610, 28969220, 57938440]

約数ペア:

[(1, 57938440), (2, 28969220), (4, 14484610), (5, 11587688), (7, 8276920), (8, 7242305), (10, 5793844), (14, 4138460), (20, 2896922), (28, 2069230), (35, 1655384), (40, 1448461), (56, 1034615), (70, 827692), (140, 413846), (280, 206923)]