5215880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6863}}^1$

素因数の和:6893

約数の個数: 32

約数和(自身を含む): 12355200

約数和(自身を除く): 7139320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 6863, 13726, 27452, 34315, 54904, 68630, 130397, 137260, 260794, 274520, 521588, 651985, 1043176, 1303970, 2607940, 5215880]

約数ペア:

[(1, 5215880), (2, 2607940), (4, 1303970), (5, 1043176), (8, 651985), (10, 521588), (19, 274520), (20, 260794), (38, 137260), (40, 130397), (76, 68630), (95, 54904), (152, 34315), (190, 27452), (380, 13726), (760, 6863)]