98913040

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2791}}^1$

素因数の和:3247

約数の個数: 40

約数和(自身を含む): 230574528

約数和(自身を除く): 131661488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1772, 2215, 2791, 3544, 4430, 5582, 7088, 8860, 11164, 13955, 17720, 22328, 27910, 35440, 44656, 55820, 111640, 223280, 1236413, 2472826, 4945652, 6182065, 9891304, 12364130, 19782608, 24728260, 49456520, 98913040]

約数ペア:

[(1, 98913040), (2, 49456520), (4, 24728260), (5, 19782608), (8, 12364130), (10, 9891304), (16, 6182065), (20, 4945652), (40, 2472826), (80, 1236413), (443, 223280), (886, 111640), (1772, 55820), (2215, 44656), (2791, 35440), (3544, 27910), (4430, 22328), (5582, 17720), (7088, 13955), (8860, 11164)]