12791560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16831}}^1$

素因数の和:16861

約数の個数: 32

約数和(自身を含む): 30297600

約数和(自身を除く): 17506040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 16831, 33662, 67324, 84155, 134648, 168310, 319789, 336620, 639578, 673240, 1279156, 1598945, 2558312, 3197890, 6395780, 12791560]

約数ペア:

[(1, 12791560), (2, 6395780), (4, 3197890), (5, 2558312), (8, 1598945), (10, 1279156), (19, 673240), (20, 639578), (38, 336620), (40, 319789), (76, 168310), (95, 134648), (152, 84155), (190, 67324), (380, 33662), (760, 16831)]