83938720

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4813}}^1$

素因数の和:4937

約数の個数: 48

約数和(自身を含む): 200166120

約数和(自身を除く): 116227400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 4813, 8720, 9626, 17440, 19252, 24065, 38504, 48130, 77008, 96260, 154016, 192520, 385040, 524617, 770080, 1049234, 2098468, 2623085, 4196936, 5246170, 8393872, 10492340, 16787744, 20984680, 41969360, 83938720]

約数ペア:

[(1, 83938720), (2, 41969360), (4, 20984680), (5, 16787744), (8, 10492340), (10, 8393872), (16, 5246170), (20, 4196936), (32, 2623085), (40, 2098468), (80, 1049234), (109, 770080), (160, 524617), (218, 385040), (436, 192520), (545, 154016), (872, 96260), (1090, 77008), (1744, 48130), (2180, 38504), (3488, 24065), (4360, 19252), (4813, 17440), (8720, 9626)]