39643880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52163}}^1$

素因数の和:52193

約数の個数: 32

約数和(自身を含む): 93895200

約数和(自身を除く): 54251320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 52163, 104326, 208652, 260815, 417304, 521630, 991097, 1043260, 1982194, 2086520, 3964388, 4955485, 7928776, 9910970, 19821940, 39643880]

約数ペア:

[(1, 39643880), (2, 19821940), (4, 9910970), (5, 7928776), (8, 4955485), (10, 3964388), (19, 2086520), (20, 1982194), (38, 1043260), (40, 991097), (76, 521630), (95, 417304), (152, 260815), (190, 208652), (380, 104326), (760, 52163)]