1653421360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{2417}}^1$

素因数の和:2950

約数の個数: 80

約数和(自身を含む): 4080113856

約数和(自身を除く): 2426692496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 503, 680, 1006, 1360, 2012, 2417, 2515, 4024, 4834, 5030, 8048, 8551, 9668, 10060, 12085, 17102, 19336, 20120, 24170, 34204, 38672, 40240, 41089, 42755, 48340, 68408, 82178, 85510, 96680, 136816, 164356, 171020, 193360, 205445, 328712, 342040, 410890, 657424, 684080, 821780, 1215751, 1643560, 2431502, 3287120, 4863004, 6078755, 9726008, 12157510, 19452016, 20667767, 24315020, 41335534, 48630040, 82671068, 97260080, 103338835, 165342136, 206677670, 330684272, 413355340, 826710680, 1653421360]

約数ペア:

[(1, 1653421360), (2, 826710680), (4, 413355340), (5, 330684272), (8, 206677670), (10, 165342136), (16, 103338835), (17, 97260080), (20, 82671068), (34, 48630040), (40, 41335534), (68, 24315020), (80, 20667767), (85, 19452016), (136, 12157510), (170, 9726008), (272, 6078755), (340, 4863004), (503, 3287120), (680, 2431502), (1006, 1643560), (1360, 1215751), (2012, 821780), (2417, 684080), (2515, 657424), (4024, 410890), (4834, 342040), (5030, 328712), (8048, 205445), (8551, 193360), (9668, 171020), (10060, 164356), (12085, 136816), (17102, 96680), (19336, 85510), (20120, 82178), (24170, 68408), (34204, 48340), (38672, 42755), (40240, 41089)]