1351760

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:351

約数の個数: 40

約数和(自身を含む): 3205896

約数和(自身を除く): 1854136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 277, 305, 488, 554, 610, 976, 1108, 1220, 1385, 2216, 2440, 2770, 4432, 4880, 5540, 11080, 16897, 22160, 33794, 67588, 84485, 135176, 168970, 270352, 337940, 675880, 1351760]

約数ペア:

[(1, 1351760), (2, 675880), (4, 337940), (5, 270352), (8, 168970), (10, 135176), (16, 84485), (20, 67588), (40, 33794), (61, 22160), (80, 16897), (122, 11080), (244, 5540), (277, 4880), (305, 4432), (488, 2770), (554, 2440), (610, 2216), (976, 1385), (1108, 1220)]