57571960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1672

約数の個数: 64

約数和(自身を含む): 138412800

約数和(自身を除く): 80840840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1601, 1798, 3202, 3596, 4495, 6404, 7192, 8005, 8990, 12808, 16010, 17980, 32020, 35960, 46429, 49631, 64040, 92858, 99262, 185716, 198524, 232145, 248155, 371432, 397048, 464290, 496310, 928580, 992620, 1439299, 1857160, 1985240, 2878598, 5757196, 7196495, 11514392, 14392990, 28785980, 57571960]

約数ペア:

[(1, 57571960), (2, 28785980), (4, 14392990), (5, 11514392), (8, 7196495), (10, 5757196), (20, 2878598), (29, 1985240), (31, 1857160), (40, 1439299), (58, 992620), (62, 928580), (116, 496310), (124, 464290), (145, 397048), (155, 371432), (232, 248155), (248, 232145), (290, 198524), (310, 185716), (580, 99262), (620, 92858), (899, 64040), (1160, 49631), (1240, 46429), (1601, 35960), (1798, 32020), (3202, 17980), (3596, 16010), (4495, 12808), (6404, 8990), (7192, 8005)]