4000480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2273}}^1$

素因数の和:2299

約数の個数: 48

約数和(自身を含む): 10314864

約数和(自身を除く): 6314384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 2273, 4546, 9092, 11365, 18184, 22730, 25003, 36368, 45460, 50006, 72736, 90920, 100012, 125015, 181840, 200024, 250030, 363680, 400048, 500060, 800096, 1000120, 2000240, 4000480]

約数ペア:

[(1, 4000480), (2, 2000240), (4, 1000120), (5, 800096), (8, 500060), (10, 400048), (11, 363680), (16, 250030), (20, 200024), (22, 181840), (32, 125015), (40, 100012), (44, 90920), (55, 72736), (80, 50006), (88, 45460), (110, 36368), (160, 25003), (176, 22730), (220, 18184), (352, 11365), (440, 9092), (880, 4546), (1760, 2273)]