11873840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 30640896

約数和(自身を除く): 18767056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 103, 110, 131, 176, 206, 220, 262, 412, 440, 515, 524, 655, 824, 880, 1030, 1048, 1133, 1310, 1441, 1648, 2060, 2096, 2266, 2620, 2882, 4120, 4532, 5240, 5665, 5764, 7205, 8240, 9064, 10480, 11330, 11528, 13493, 14410, 18128, 22660, 23056, 26986, 28820, 45320, 53972, 57640, 67465, 90640, 107944, 115280, 134930, 148423, 215888, 269860, 296846, 539720, 593692, 742115, 1079440, 1187384, 1484230, 2374768, 2968460, 5936920, 11873840]

約数ペア:

[(1, 11873840), (2, 5936920), (4, 2968460), (5, 2374768), (8, 1484230), (10, 1187384), (11, 1079440), (16, 742115), (20, 593692), (22, 539720), (40, 296846), (44, 269860), (55, 215888), (80, 148423), (88, 134930), (103, 115280), (110, 107944), (131, 90640), (176, 67465), (206, 57640), (220, 53972), (262, 45320), (412, 28820), (440, 26986), (515, 23056), (524, 22660), (655, 18128), (824, 14410), (880, 13493), (1030, 11528), (1048, 11330), (1133, 10480), (1310, 9064), (1441, 8240), (1648, 7205), (2060, 5764), (2096, 5665), (2266, 5240), (2620, 4532), (2882, 4120)]