3120155440

素因数分解:

$2^4\times 5^1\times {\mathrm{39001943}}^1$

素因数の和:39001956

約数の個数: 20

約数和(自身を含む): 7254361584

約数和(自身を除く): 4134206144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 39001943, 78003886, 156007772, 195009715, 312015544, 390019430, 624031088, 780038860, 1560077720, 3120155440]

約数ペア:

[(1, 3120155440), (2, 1560077720), (4, 780038860), (5, 624031088), (8, 390019430), (10, 312015544), (16, 195009715), (20, 156007772), (40, 78003886), (80, 39001943)]