16215560

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6871}}^1$

素因数の和:6941

約数の個数: 32

約数和(自身を含む): 37108800

約数和(自身を除く): 20893240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 6871, 13742, 27484, 34355, 54968, 68710, 137420, 274840, 405389, 810778, 1621556, 2026945, 3243112, 4053890, 8107780, 16215560]

約数ペア:

[(1, 16215560), (2, 8107780), (4, 4053890), (5, 3243112), (8, 2026945), (10, 1621556), (20, 810778), (40, 405389), (59, 274840), (118, 137420), (236, 68710), (295, 54968), (472, 34355), (590, 27484), (1180, 13742), (2360, 6871)]