84338320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:664

約数の個数: 80

約数和(自身を含む): 215343360

約数和(自身を除く): 131005040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 239, 401, 440, 478, 802, 880, 956, 1195, 1604, 1912, 2005, 2390, 2629, 3208, 3824, 4010, 4411, 4780, 5258, 6416, 8020, 8822, 9560, 10516, 13145, 16040, 17644, 19120, 21032, 22055, 26290, 32080, 35288, 42064, 44110, 52580, 70576, 88220, 95839, 105160, 176440, 191678, 210320, 352880, 383356, 479195, 766712, 958390, 1054229, 1533424, 1916780, 2108458, 3833560, 4216916, 5271145, 7667120, 8433832, 10542290, 16867664, 21084580, 42169160, 84338320]

約数ペア:

[(1, 84338320), (2, 42169160), (4, 21084580), (5, 16867664), (8, 10542290), (10, 8433832), (11, 7667120), (16, 5271145), (20, 4216916), (22, 3833560), (40, 2108458), (44, 1916780), (55, 1533424), (80, 1054229), (88, 958390), (110, 766712), (176, 479195), (220, 383356), (239, 352880), (401, 210320), (440, 191678), (478, 176440), (802, 105160), (880, 95839), (956, 88220), (1195, 70576), (1604, 52580), (1912, 44110), (2005, 42064), (2390, 35288), (2629, 32080), (3208, 26290), (3824, 22055), (4010, 21032), (4411, 19120), (4780, 17644), (5258, 16040), (6416, 13145), (8020, 10516), (8822, 9560)]