56834320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 140616000

約数和(自身を除く): 83781680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 139, 152, 190, 269, 278, 304, 380, 538, 556, 695, 760, 1076, 1112, 1345, 1390, 1520, 2152, 2224, 2641, 2690, 2780, 4304, 5111, 5282, 5380, 5560, 10222, 10564, 10760, 11120, 13205, 20444, 21128, 21520, 25555, 26410, 37391, 40888, 42256, 51110, 52820, 74782, 81776, 102220, 105640, 149564, 186955, 204440, 211280, 299128, 373910, 408880, 598256, 710429, 747820, 1420858, 1495640, 2841716, 2991280, 3552145, 5683432, 7104290, 11366864, 14208580, 28417160, 56834320]

約数ペア:

[(1, 56834320), (2, 28417160), (4, 14208580), (5, 11366864), (8, 7104290), (10, 5683432), (16, 3552145), (19, 2991280), (20, 2841716), (38, 1495640), (40, 1420858), (76, 747820), (80, 710429), (95, 598256), (139, 408880), (152, 373910), (190, 299128), (269, 211280), (278, 204440), (304, 186955), (380, 149564), (538, 105640), (556, 102220), (695, 81776), (760, 74782), (1076, 52820), (1112, 51110), (1345, 42256), (1390, 40888), (1520, 37391), (2152, 26410), (2224, 25555), (2641, 21520), (2690, 21128), (2780, 20444), (4304, 13205), (5111, 11120), (5282, 10760), (5380, 10564), (5560, 10222)]