2792960

素因数分解:

$2^9\times 5^1\times {\mathrm{1091}}^1$

素因数の和:1114

約数の個数: 40

約数和(自身を含む): 6702696

約数和(自身を除く): 3909736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1091, 1280, 2182, 2560, 4364, 5455, 8728, 10910, 17456, 21820, 34912, 43640, 69824, 87280, 139648, 174560, 279296, 349120, 558592, 698240, 1396480, 2792960]

約数ペア:

[(1, 2792960), (2, 1396480), (4, 698240), (5, 558592), (8, 349120), (10, 279296), (16, 174560), (20, 139648), (32, 87280), (40, 69824), (64, 43640), (80, 34912), (128, 21820), (160, 17456), (256, 10910), (320, 8728), (512, 5455), (640, 4364), (1091, 2560), (1280, 2182)]