3920480

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 9389520

約数和(自身を除く): 5469040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 229, 428, 458, 535, 856, 916, 1070, 1145, 1712, 1832, 2140, 2290, 3424, 3664, 4280, 4580, 7328, 8560, 9160, 17120, 18320, 24503, 36640, 49006, 98012, 122515, 196024, 245030, 392048, 490060, 784096, 980120, 1960240, 3920480]

約数ペア:

[(1, 3920480), (2, 1960240), (4, 980120), (5, 784096), (8, 490060), (10, 392048), (16, 245030), (20, 196024), (32, 122515), (40, 98012), (80, 49006), (107, 36640), (160, 24503), (214, 18320), (229, 17120), (428, 9160), (458, 8560), (535, 7328), (856, 4580), (916, 4280), (1070, 3664), (1145, 3424), (1712, 2290), (1832, 2140)]