17166880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5647}}^1$

素因数の和:5681

約数の個数: 48

約数和(自身を含む): 42698880

約数和(自身を除く): 25532000

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, 1520, 3040, 5647, 11294, 22588, 28235, 45176, 56470, 90352, 107293, 112940, 180704, 214586, 225880, 429172, 451760, 536465, 858344, 903520, 1072930, 1716688, 2145860, 3433376, 4291720, 8583440, 17166880]

約数ペア:

[(1, 17166880), (2, 8583440), (4, 4291720), (5, 3433376), (8, 2145860), (10, 1716688), (16, 1072930), (19, 903520), (20, 858344), (32, 536465), (38, 451760), (40, 429172), (76, 225880), (80, 214586), (95, 180704), (152, 112940), (160, 107293), (190, 90352), (304, 56470), (380, 45176), (608, 28235), (760, 22588), (1520, 11294), (3040, 5647)]