15368440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9371}}^1$

素因数の和:9423

約数の個数: 32

約数和(自身を含む): 35426160

約数和(自身を除く): 20057720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 9371, 18742, 37484, 46855, 74968, 93710, 187420, 374840, 384211, 768422, 1536844, 1921055, 3073688, 3842110, 7684220, 15368440]

約数ペア:

[(1, 15368440), (2, 7684220), (4, 3842110), (5, 3073688), (8, 1921055), (10, 1536844), (20, 768422), (40, 384211), (41, 374840), (82, 187420), (164, 93710), (205, 74968), (328, 46855), (410, 37484), (820, 18742), (1640, 9371)]