1628298320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{27617}}^1$

素因数の和:27708

約数の個数: 80

約数和(自身を含む): 4191749568

約数和(自身を除く): 2563451248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 670, 737, 880, 1072, 1340, 1474, 2680, 2948, 3685, 5360, 5896, 7370, 11792, 14740, 27617, 29480, 55234, 58960, 110468, 138085, 220936, 276170, 303787, 441872, 552340, 607574, 1104680, 1215148, 1518935, 1850339, 2209360, 2430296, 3037870, 3700678, 4860592, 6075740, 7401356, 9251695, 12151480, 14802712, 18503390, 20353729, 24302960, 29605424, 37006780, 40707458, 74013560, 81414916, 101768645, 148027120, 162829832, 203537290, 325659664, 407074580, 814149160, 1628298320]

約数ペア:

[(1, 1628298320), (2, 814149160), (4, 407074580), (5, 325659664), (8, 203537290), (10, 162829832), (11, 148027120), (16, 101768645), (20, 81414916), (22, 74013560), (40, 40707458), (44, 37006780), (55, 29605424), (67, 24302960), (80, 20353729), (88, 18503390), (110, 14802712), (134, 12151480), (176, 9251695), (220, 7401356), (268, 6075740), (335, 4860592), (440, 3700678), (536, 3037870), (670, 2430296), (737, 2209360), (880, 1850339), (1072, 1518935), (1340, 1215148), (1474, 1104680), (2680, 607574), (2948, 552340), (3685, 441872), (5360, 303787), (5896, 276170), (7370, 220936), (11792, 138085), (14740, 110468), (27617, 58960), (29480, 55234)]