1140560

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:335

約数の個数: 40

約数和(自身を含む): 2711880

約数和(自身を除く): 1571320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 269, 424, 530, 538, 848, 1060, 1076, 1345, 2120, 2152, 2690, 4240, 4304, 5380, 10760, 14257, 21520, 28514, 57028, 71285, 114056, 142570, 228112, 285140, 570280, 1140560]

約数ペア:

[(1, 1140560), (2, 570280), (4, 285140), (5, 228112), (8, 142570), (10, 114056), (16, 71285), (20, 57028), (40, 28514), (53, 21520), (80, 14257), (106, 10760), (212, 5380), (265, 4304), (269, 4240), (424, 2690), (530, 2152), (538, 2120), (848, 1345), (1060, 1076)]