30736880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9371}}^1$

素因数の和:9425

約数の個数: 40

約数和(自身を含む): 73214064

約数和(自身を除く): 42477184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 9371, 18742, 37484, 46855, 74968, 93710, 149936, 187420, 374840, 384211, 749680, 768422, 1536844, 1921055, 3073688, 3842110, 6147376, 7684220, 15368440, 30736880]

約数ペア:

[(1, 30736880), (2, 15368440), (4, 7684220), (5, 6147376), (8, 3842110), (10, 3073688), (16, 1921055), (20, 1536844), (40, 768422), (41, 749680), (80, 384211), (82, 374840), (164, 187420), (205, 149936), (328, 93710), (410, 74968), (656, 46855), (820, 37484), (1640, 18742), (3280, 9371)]