2134996880

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{2609}}^1$

素因数の和:2868

約数の個数: 80

約数和(自身を含む): 5085678960

約数和(自身を除く): 2950682080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 193, 212, 265, 386, 424, 530, 772, 848, 965, 1060, 1544, 1930, 2120, 2609, 3088, 3860, 4240, 5218, 7720, 10229, 10436, 13045, 15440, 20458, 20872, 26090, 40916, 41744, 51145, 52180, 81832, 102290, 104360, 138277, 163664, 204580, 208720, 276554, 409160, 503537, 553108, 691385, 818320, 1007074, 1106216, 1382770, 2014148, 2212432, 2517685, 2765540, 4028296, 5035370, 5531080, 8056592, 10070740, 11062160, 20141480, 26687461, 40282960, 53374922, 106749844, 133437305, 213499688, 266874610, 426999376, 533749220, 1067498440, 2134996880]

約数ペア:

[(1, 2134996880), (2, 1067498440), (4, 533749220), (5, 426999376), (8, 266874610), (10, 213499688), (16, 133437305), (20, 106749844), (40, 53374922), (53, 40282960), (80, 26687461), (106, 20141480), (193, 11062160), (212, 10070740), (265, 8056592), (386, 5531080), (424, 5035370), (530, 4028296), (772, 2765540), (848, 2517685), (965, 2212432), (1060, 2014148), (1544, 1382770), (1930, 1106216), (2120, 1007074), (2609, 818320), (3088, 691385), (3860, 553108), (4240, 503537), (5218, 409160), (7720, 276554), (10229, 208720), (10436, 204580), (13045, 163664), (15440, 138277), (20458, 104360), (20872, 102290), (26090, 81832), (40916, 52180), (41744, 51145)]