6813040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6551}}^1$

素因数の和:6577

約数の個数: 40

約数和(自身を含む): 17061408

約数和(自身を除く): 10248368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6551, 13102, 26204, 32755, 52408, 65510, 85163, 104816, 131020, 170326, 262040, 340652, 425815, 524080, 681304, 851630, 1362608, 1703260, 3406520, 6813040]

約数ペア:

[(1, 6813040), (2, 3406520), (4, 1703260), (5, 1362608), (8, 851630), (10, 681304), (13, 524080), (16, 425815), (20, 340652), (26, 262040), (40, 170326), (52, 131020), (65, 104816), (80, 85163), (104, 65510), (130, 52408), (208, 32755), (260, 26204), (520, 13102), (1040, 6551)]