16624760

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5261}}^1$

素因数の和:5351

約数の個数: 32

約数和(自身を含む): 37886400

約数和(自身を除く): 21261640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 5261, 10522, 21044, 26305, 42088, 52610, 105220, 210440, 415619, 831238, 1662476, 2078095, 3324952, 4156190, 8312380, 16624760]

約数ペア:

[(1, 16624760), (2, 8312380), (4, 4156190), (5, 3324952), (8, 2078095), (10, 1662476), (20, 831238), (40, 415619), (79, 210440), (158, 105220), (316, 52610), (395, 42088), (632, 26305), (790, 21044), (1580, 10522), (3160, 5261)]