424169840

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 1007935488

約数和(自身を除く): 583765648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 127, 166, 254, 332, 415, 503, 508, 635, 664, 830, 1006, 1016, 1270, 1328, 1660, 2012, 2032, 2515, 2540, 3320, 4024, 5030, 5080, 6640, 8048, 10060, 10160, 10541, 20120, 21082, 40240, 41749, 42164, 52705, 63881, 83498, 84328, 105410, 127762, 166996, 168656, 208745, 210820, 255524, 319405, 333992, 417490, 421640, 511048, 638810, 667984, 834980, 843280, 1022096, 1277620, 1669960, 2555240, 3339920, 5110480, 5302123, 10604246, 21208492, 26510615, 42416984, 53021230, 84833968, 106042460, 212084920, 424169840]

約数ペア:

[(1, 424169840), (2, 212084920), (4, 106042460), (5, 84833968), (8, 53021230), (10, 42416984), (16, 26510615), (20, 21208492), (40, 10604246), (80, 5302123), (83, 5110480), (127, 3339920), (166, 2555240), (254, 1669960), (332, 1277620), (415, 1022096), (503, 843280), (508, 834980), (635, 667984), (664, 638810), (830, 511048), (1006, 421640), (1016, 417490), (1270, 333992), (1328, 319405), (1660, 255524), (2012, 210820), (2032, 208745), (2515, 168656), (2540, 166996), (3320, 127762), (4024, 105410), (5030, 84328), (5080, 83498), (6640, 63881), (8048, 52705), (10060, 42164), (10160, 41749), (10541, 40240), (20120, 21082)]