8938120

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3061}}^1$

素因数の和:3145

約数の個数: 32

約数和(自身を含む): 20392920

約数和(自身を除く): 11454800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 3061, 6122, 12244, 15305, 24488, 30610, 61220, 122440, 223453, 446906, 893812, 1117265, 1787624, 2234530, 4469060, 8938120]

約数ペア:

[(1, 8938120), (2, 4469060), (4, 2234530), (5, 1787624), (8, 1117265), (10, 893812), (20, 446906), (40, 223453), (73, 122440), (146, 61220), (292, 30610), (365, 24488), (584, 15305), (730, 12244), (1460, 6122), (2920, 3061)]