349120

素因数分解:

$2^6\times 5^1\times {\mathrm{1091}}^1$

素因数の和:1108

約数の個数: 28

約数和(自身を含む): 832104

約数和(自身を除く): 482984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1091, 2182, 4364, 5455, 8728, 10910, 17456, 21820, 34912, 43640, 69824, 87280, 174560, 349120]

約数ペア:

[(1, 349120), (2, 174560), (4, 87280), (5, 69824), (8, 43640), (10, 34912), (16, 21820), (20, 17456), (32, 10910), (40, 8728), (64, 5455), (80, 4364), (160, 2182), (320, 1091)]