2772067840

素因数分解:

$2^9\times 5^1\times {\mathrm{103}}^1\times {\mathrm{10513}}^1$

素因数の和:10639

約数の個数: 80

約数和(自身を含む): 6711632928

約数和(自身を除く): 3939565088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 256, 320, 412, 512, 515, 640, 824, 1030, 1280, 1648, 2060, 2560, 3296, 4120, 6592, 8240, 10513, 13184, 16480, 21026, 26368, 32960, 42052, 52565, 52736, 65920, 84104, 105130, 131840, 168208, 210260, 263680, 336416, 420520, 672832, 841040, 1082839, 1345664, 1682080, 2165678, 2691328, 3364160, 4331356, 5382656, 5414195, 6728320, 8662712, 10828390, 13456640, 17325424, 21656780, 26913280, 34650848, 43313560, 69301696, 86627120, 138603392, 173254240, 277206784, 346508480, 554413568, 693016960, 1386033920, 2772067840]

約数ペア:

[(1, 2772067840), (2, 1386033920), (4, 693016960), (5, 554413568), (8, 346508480), (10, 277206784), (16, 173254240), (20, 138603392), (32, 86627120), (40, 69301696), (64, 43313560), (80, 34650848), (103, 26913280), (128, 21656780), (160, 17325424), (206, 13456640), (256, 10828390), (320, 8662712), (412, 6728320), (512, 5414195), (515, 5382656), (640, 4331356), (824, 3364160), (1030, 2691328), (1280, 2165678), (1648, 1682080), (2060, 1345664), (2560, 1082839), (3296, 841040), (4120, 672832), (6592, 420520), (8240, 336416), (10513, 263680), (13184, 210260), (16480, 168208), (21026, 131840), (26368, 105130), (32960, 84104), (42052, 65920), (52565, 52736)]