7051480

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1019}}^1$

素因数の和:1203

約数の個数: 32

約数和(自身を含む): 15973200

約数和(自身を除く): 8921720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1019, 1384, 1730, 2038, 3460, 4076, 5095, 6920, 8152, 10190, 20380, 40760, 176287, 352574, 705148, 881435, 1410296, 1762870, 3525740, 7051480]

約数ペア:

[(1, 7051480), (2, 3525740), (4, 1762870), (5, 1410296), (8, 881435), (10, 705148), (20, 352574), (40, 176287), (173, 40760), (346, 20380), (692, 10190), (865, 8152), (1019, 6920), (1384, 5095), (1730, 4076), (2038, 3460)]