117826640

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{11243}}^1$

素因数の和:11387

約数の個数: 40

約数和(自身を含む): 276062688

約数和(自身を除く): 158236048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 11243, 22486, 44972, 56215, 89944, 112430, 179888, 224860, 449720, 899440, 1472833, 2945666, 5891332, 7364165, 11782664, 14728330, 23565328, 29456660, 58913320, 117826640]

約数ペア:

[(1, 117826640), (2, 58913320), (4, 29456660), (5, 23565328), (8, 14728330), (10, 11782664), (16, 7364165), (20, 5891332), (40, 2945666), (80, 1472833), (131, 899440), (262, 449720), (524, 224860), (655, 179888), (1048, 112430), (1310, 89944), (2096, 56215), (2620, 44972), (5240, 22486), (10480, 11243)]