16207760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10663}}^1$

素因数の和:10695

約数の個数: 40

約数和(自身を含む): 39670080

約数和(自身を除く): 23462320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 10663, 21326, 42652, 53315, 85304, 106630, 170608, 202597, 213260, 405194, 426520, 810388, 853040, 1012985, 1620776, 2025970, 3241552, 4051940, 8103880, 16207760]

約数ペア:

[(1, 16207760), (2, 8103880), (4, 4051940), (5, 3241552), (8, 2025970), (10, 1620776), (16, 1012985), (19, 853040), (20, 810388), (38, 426520), (40, 405194), (76, 213260), (80, 202597), (95, 170608), (152, 106630), (190, 85304), (304, 53315), (380, 42652), (760, 21326), (1520, 10663)]