4045480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5323}}^1$

素因数の和:5353

約数の個数: 32

約数和(自身を含む): 9583200

約数和(自身を除く): 5537720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 5323, 10646, 21292, 26615, 42584, 53230, 101137, 106460, 202274, 212920, 404548, 505685, 809096, 1011370, 2022740, 4045480]

約数ペア:

[(1, 4045480), (2, 2022740), (4, 1011370), (5, 809096), (8, 505685), (10, 404548), (19, 212920), (20, 202274), (38, 106460), (40, 101137), (76, 53230), (95, 42584), (152, 26615), (190, 21292), (380, 10646), (760, 5323)]