160021456

素因数分解:

$2^4\times 7^2\times {\mathrm{401}}^1\times {\mathrm{509}}^1$

素因数の和:932

約数の個数: 60

約数和(自身を含む): 362270340

約数和(自身を除く): 202248884

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 401, 509, 784, 802, 1018, 1604, 2036, 2807, 3208, 3563, 4072, 5614, 6416, 7126, 8144, 11228, 14252, 19649, 22456, 24941, 28504, 39298, 44912, 49882, 57008, 78596, 99764, 157192, 199528, 204109, 314384, 399056, 408218, 816436, 1428763, 1632872, 2857526, 3265744, 5715052, 10001341, 11430104, 20002682, 22860208, 40005364, 80010728, 160021456]

約数ペア:

[(1, 160021456), (2, 80010728), (4, 40005364), (7, 22860208), (8, 20002682), (14, 11430104), (16, 10001341), (28, 5715052), (49, 3265744), (56, 2857526), (98, 1632872), (112, 1428763), (196, 816436), (392, 408218), (401, 399056), (509, 314384), (784, 204109), (802, 199528), (1018, 157192), (1604, 99764), (2036, 78596), (2807, 57008), (3208, 49882), (3563, 44912), (4072, 39298), (5614, 28504), (6416, 24941), (7126, 22456), (8144, 19649), (11228, 14252)]