4009760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1353

約数の個数: 48

約数和(自身を含む): 9979200

約数和(自身を除く): 5969440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1319, 1520, 2638, 3040, 5276, 6595, 10552, 13190, 21104, 25061, 26380, 42208, 50122, 52760, 100244, 105520, 125305, 200488, 211040, 250610, 400976, 501220, 801952, 1002440, 2004880, 4009760]

約数ペア:

[(1, 4009760), (2, 2004880), (4, 1002440), (5, 801952), (8, 501220), (10, 400976), (16, 250610), (19, 211040), (20, 200488), (32, 125305), (38, 105520), (40, 100244), (76, 52760), (80, 50122), (95, 42208), (152, 26380), (160, 25061), (190, 21104), (304, 13190), (380, 10552), (608, 6595), (760, 5276), (1319, 3040), (1520, 2638)]