39159760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25763}}^1$

素因数の和:25795

約数の個数: 40

約数和(自身を含む): 95842080

約数和(自身を除く): 56682320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 25763, 51526, 103052, 128815, 206104, 257630, 412208, 489497, 515260, 978994, 1030520, 1957988, 2061040, 2447485, 3915976, 4894970, 7831952, 9789940, 19579880, 39159760]

約数ペア:

[(1, 39159760), (2, 19579880), (4, 9789940), (5, 7831952), (8, 4894970), (10, 3915976), (16, 2447485), (19, 2061040), (20, 1957988), (38, 1030520), (40, 978994), (76, 515260), (80, 489497), (95, 412208), (152, 257630), (190, 206104), (304, 128815), (380, 103052), (760, 51526), (1520, 25763)]