1322240

素因数分解:

$2^8\times 5^1\times {\mathrm{1033}}^1$

素因数の和:1054

約数の個数: 36

約数和(自身を含む): 3170244

約数和(自身を除く): 1848004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1033, 1280, 2066, 4132, 5165, 8264, 10330, 16528, 20660, 33056, 41320, 66112, 82640, 132224, 165280, 264448, 330560, 661120, 1322240]

約数ペア:

[(1, 1322240), (2, 661120), (4, 330560), (5, 264448), (8, 165280), (10, 132224), (16, 82640), (20, 66112), (32, 41320), (40, 33056), (64, 20660), (80, 16528), (128, 10330), (160, 8264), (256, 5165), (320, 4132), (640, 2066), (1033, 1280)]