8401160

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1511}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 19051200

約数和(自身を除く): 10650040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 1511, 2780, 3022, 5560, 6044, 7555, 12088, 15110, 30220, 60440, 210029, 420058, 840116, 1050145, 1680232, 2100290, 4200580, 8401160]

約数ペア:

[(1, 8401160), (2, 4200580), (4, 2100290), (5, 1680232), (8, 1050145), (10, 840116), (20, 420058), (40, 210029), (139, 60440), (278, 30220), (556, 15110), (695, 12088), (1112, 7555), (1390, 6044), (1511, 5560), (2780, 3022)]