32680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:73

約数の個数: 32

約数和(自身を含む): 79200

約数和(自身を除く): 46520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 3268, 4085, 6536, 8170, 16340, 32680]

約数ペア:

[(1, 32680), (2, 16340), (4, 8170), (5, 6536), (8, 4085), (10, 3268), (19, 1720), (20, 1634), (38, 860), (40, 817), (43, 760), (76, 430), (86, 380), (95, 344), (152, 215), (172, 190)]