66210920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97369}}^1$

素因数の和:97397

約数の個数: 32

約数和(自身を含む): 157739400

約数和(自身を除く): 91528480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 97369, 194738, 389476, 486845, 778952, 973690, 1655273, 1947380, 3310546, 3894760, 6621092, 8276365, 13242184, 16552730, 33105460, 66210920]

約数ペア:

[(1, 66210920), (2, 33105460), (4, 16552730), (5, 13242184), (8, 8276365), (10, 6621092), (17, 3894760), (20, 3310546), (34, 1947380), (40, 1655273), (68, 973690), (85, 778952), (136, 486845), (170, 389476), (340, 194738), (680, 97369)]