2017320160

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{571}}^1$

素因数の和:968

約数の個数: 96

約数和(自身を含む): 4857076224

約数和(自身を除く): 2839756064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 311, 355, 568, 571, 622, 710, 1136, 1142, 1244, 1420, 1555, 2272, 2284, 2488, 2840, 2855, 3110, 4568, 4976, 5680, 5710, 6220, 9136, 9952, 11360, 11420, 12440, 18272, 22081, 22840, 24880, 40541, 44162, 45680, 49760, 81082, 88324, 91360, 110405, 162164, 176648, 177581, 202705, 220810, 324328, 353296, 355162, 405410, 441620, 648656, 706592, 710324, 810820, 883240, 887905, 1297312, 1420648, 1621640, 1766480, 1775810, 2841296, 3243280, 3532960, 3551620, 5682592, 6486560, 7103240, 12608251, 14206480, 25216502, 28412960, 50433004, 63041255, 100866008, 126082510, 201732016, 252165020, 403464032, 504330040, 1008660080, 2017320160]

約数ペア:

[(1, 2017320160), (2, 1008660080), (4, 504330040), (5, 403464032), (8, 252165020), (10, 201732016), (16, 126082510), (20, 100866008), (32, 63041255), (40, 50433004), (71, 28412960), (80, 25216502), (142, 14206480), (160, 12608251), (284, 7103240), (311, 6486560), (355, 5682592), (568, 3551620), (571, 3532960), (622, 3243280), (710, 2841296), (1136, 1775810), (1142, 1766480), (1244, 1621640), (1420, 1420648), (1555, 1297312), (2272, 887905), (2284, 883240), (2488, 810820), (2840, 710324), (2855, 706592), (3110, 648656), (4568, 441620), (4976, 405410), (5680, 355162), (5710, 353296), (6220, 324328), (9136, 220810), (9952, 202705), (11360, 177581), (11420, 176648), (12440, 162164), (18272, 110405), (22081, 91360), (22840, 88324), (24880, 81082), (40541, 49760), (44162, 45680)]