7771120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13877}}^1$

素因数の和:13897

約数の個数: 40

約数和(自身を含む): 20650464

約数和(自身を除く): 12879344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 13877, 27754, 55508, 69385, 97139, 111016, 138770, 194278, 222032, 277540, 388556, 485695, 555080, 777112, 971390, 1110160, 1554224, 1942780, 3885560, 7771120]

約数ペア:

[(1, 7771120), (2, 3885560), (4, 1942780), (5, 1554224), (7, 1110160), (8, 971390), (10, 777112), (14, 555080), (16, 485695), (20, 388556), (28, 277540), (35, 222032), (40, 194278), (56, 138770), (70, 111016), (80, 97139), (112, 69385), (140, 55508), (280, 27754), (560, 13877)]