2626960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4691}}^1$

素因数の和:4711

約数の個数: 40

約数和(自身を含む): 6981696

約数和(自身を除く): 4354736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4691, 9382, 18764, 23455, 32837, 37528, 46910, 65674, 75056, 93820, 131348, 164185, 187640, 262696, 328370, 375280, 525392, 656740, 1313480, 2626960]

約数ペア:

[(1, 2626960), (2, 1313480), (4, 656740), (5, 525392), (7, 375280), (8, 328370), (10, 262696), (14, 187640), (16, 164185), (20, 131348), (28, 93820), (35, 75056), (40, 65674), (56, 46910), (70, 37528), (80, 32837), (112, 23455), (140, 18764), (280, 9382), (560, 4691)]