83676340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 196269696

約数和(自身を除く): 112593356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 121, 142, 220, 242, 284, 355, 484, 487, 605, 710, 781, 974, 1210, 1420, 1562, 1948, 2420, 2435, 3124, 3905, 4870, 5357, 7810, 8591, 9740, 10714, 15620, 17182, 21428, 26785, 34364, 34577, 42955, 53570, 58927, 69154, 85910, 107140, 117854, 138308, 171820, 172885, 235708, 294635, 345770, 380347, 589270, 691540, 760694, 1178540, 1521388, 1901735, 3803470, 4183817, 7606940, 8367634, 16735268, 20919085, 41838170, 83676340]

約数ペア:

[(1, 83676340), (2, 41838170), (4, 20919085), (5, 16735268), (10, 8367634), (11, 7606940), (20, 4183817), (22, 3803470), (44, 1901735), (55, 1521388), (71, 1178540), (110, 760694), (121, 691540), (142, 589270), (220, 380347), (242, 345770), (284, 294635), (355, 235708), (484, 172885), (487, 171820), (605, 138308), (710, 117854), (781, 107140), (974, 85910), (1210, 69154), (1420, 58927), (1562, 53570), (1948, 42955), (2420, 34577), (2435, 34364), (3124, 26785), (3905, 21428), (4870, 17182), (5357, 15620), (7810, 10714), (8591, 9740)]