87058240

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1381}}^1$

素因数の和:1595

約数の個数: 56

約数和(自身を含む): 208510632

約数和(自身を除く): 121452392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 197, 320, 394, 788, 985, 1381, 1576, 1970, 2762, 3152, 3940, 5524, 6304, 6905, 7880, 11048, 12608, 13810, 15760, 22096, 27620, 31520, 44192, 55240, 63040, 88384, 110480, 220960, 272057, 441920, 544114, 1088228, 1360285, 2176456, 2720570, 4352912, 5441140, 8705824, 10882280, 17411648, 21764560, 43529120, 87058240]

約数ペア:

[(1, 87058240), (2, 43529120), (4, 21764560), (5, 17411648), (8, 10882280), (10, 8705824), (16, 5441140), (20, 4352912), (32, 2720570), (40, 2176456), (64, 1360285), (80, 1088228), (160, 544114), (197, 441920), (320, 272057), (394, 220960), (788, 110480), (985, 88384), (1381, 63040), (1576, 55240), (1970, 44192), (2762, 31520), (3152, 27620), (3940, 22096), (5524, 15760), (6304, 13810), (6905, 12608), (7880, 11048)]