80852410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 160030080

約数和(自身を除く): 79177670

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 97, 107, 190, 194, 205, 214, 410, 485, 535, 779, 970, 1070, 1558, 1843, 2033, 3686, 3895, 3977, 4066, 4387, 7790, 7954, 8774, 9215, 10165, 10379, 18430, 19885, 20330, 20758, 21935, 39770, 43870, 51895, 75563, 83353, 103790, 151126, 166706, 197201, 377815, 394402, 416765, 425539, 755630, 833530, 851078, 986005, 1972010, 2127695, 4255390, 8085241, 16170482, 40426205, 80852410]

約数ペア:

[(1, 80852410), (2, 40426205), (5, 16170482), (10, 8085241), (19, 4255390), (38, 2127695), (41, 1972010), (82, 986005), (95, 851078), (97, 833530), (107, 755630), (190, 425539), (194, 416765), (205, 394402), (214, 377815), (410, 197201), (485, 166706), (535, 151126), (779, 103790), (970, 83353), (1070, 75563), (1558, 51895), (1843, 43870), (2033, 39770), (3686, 21935), (3895, 20758), (3977, 20330), (4066, 19885), (4387, 18430), (7790, 10379), (7954, 10165), (8774, 9215)]