626742160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1367}}^1$

素因数の和:1912

約数の個数: 80

約数和(自身を含む): 1593862272

約数和(自身を除く): 967120112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 521, 880, 1042, 1367, 2084, 2605, 2734, 4168, 5210, 5468, 5731, 6835, 8336, 10420, 10936, 11462, 13670, 15037, 20840, 21872, 22924, 27340, 28655, 30074, 41680, 45848, 54680, 57310, 60148, 75185, 91696, 109360, 114620, 120296, 150370, 229240, 240592, 300740, 458480, 601480, 712207, 1202960, 1424414, 2848828, 3561035, 5697656, 7122070, 7834277, 11395312, 14244140, 15668554, 28488280, 31337108, 39171385, 56976560, 62674216, 78342770, 125348432, 156685540, 313371080, 626742160]

約数ペア:

[(1, 626742160), (2, 313371080), (4, 156685540), (5, 125348432), (8, 78342770), (10, 62674216), (11, 56976560), (16, 39171385), (20, 31337108), (22, 28488280), (40, 15668554), (44, 14244140), (55, 11395312), (80, 7834277), (88, 7122070), (110, 5697656), (176, 3561035), (220, 2848828), (440, 1424414), (521, 1202960), (880, 712207), (1042, 601480), (1367, 458480), (2084, 300740), (2605, 240592), (2734, 229240), (4168, 150370), (5210, 120296), (5468, 114620), (5731, 109360), (6835, 91696), (8336, 75185), (10420, 60148), (10936, 57310), (11462, 54680), (13670, 45848), (15037, 41680), (20840, 30074), (21872, 28655), (22924, 27340)]