28076320

素因数分解:

$2^5\times 5^1\times {\mathrm{379}}^1\times {\mathrm{463}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 66648960

約数和(自身を除く): 38572640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 379, 463, 758, 926, 1516, 1852, 1895, 2315, 3032, 3704, 3790, 4630, 6064, 7408, 7580, 9260, 12128, 14816, 15160, 18520, 30320, 37040, 60640, 74080, 175477, 350954, 701908, 877385, 1403816, 1754770, 2807632, 3509540, 5615264, 7019080, 14038160, 28076320]

約数ペア:

[(1, 28076320), (2, 14038160), (4, 7019080), (5, 5615264), (8, 3509540), (10, 2807632), (16, 1754770), (20, 1403816), (32, 877385), (40, 701908), (80, 350954), (160, 175477), (379, 74080), (463, 60640), (758, 37040), (926, 30320), (1516, 18520), (1852, 15160), (1895, 14816), (2315, 12128), (3032, 9260), (3704, 7580), (3790, 7408), (4630, 6064)]