380084480

素因数分解:

$2^8\times 5^1\times {\mathrm{296941}}^1$

素因数の和:296962

約数の個数: 36

約数和(自身を含む): 910424172

約数和(自身を除く): 530339692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 296941, 593882, 1187764, 1484705, 2375528, 2969410, 4751056, 5938820, 9502112, 11877640, 19004224, 23755280, 38008448, 47510560, 76016896, 95021120, 190042240, 380084480]

約数ペア:

[(1, 380084480), (2, 190042240), (4, 95021120), (5, 76016896), (8, 47510560), (10, 38008448), (16, 23755280), (20, 19004224), (32, 11877640), (40, 9502112), (64, 5938820), (80, 4751056), (128, 2969410), (160, 2375528), (256, 1484705), (320, 1187764), (640, 593882), (1280, 296941)]