40800056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{857}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 83706480

約数和(自身を除く): 42906424

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 541, 857, 1082, 1714, 2164, 3428, 4328, 5951, 6856, 9427, 11902, 18854, 23804, 37708, 47608, 75416, 463637, 927274, 1854548, 3709096, 5100007, 10200014, 20400028, 40800056]

約数ペア:

[(1, 40800056), (2, 20400028), (4, 10200014), (8, 5100007), (11, 3709096), (22, 1854548), (44, 927274), (88, 463637), (541, 75416), (857, 47608), (1082, 37708), (1714, 23804), (2164, 18854), (3428, 11902), (4328, 9427), (5951, 6856)]