2228564480

素因数分解:

$2^9\times 5^1\times {\mathrm{870533}}^1$

素因数の和:870556

約数の個数: 40

約数和(自身を含む): 5343337692

約数和(自身を除く): 3114773212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 870533, 1741066, 3482132, 4352665, 6964264, 8705330, 13928528, 17410660, 27857056, 34821320, 55714112, 69642640, 111428224, 139285280, 222856448, 278570560, 445712896, 557141120, 1114282240, 2228564480]

約数ペア:

[(1, 2228564480), (2, 1114282240), (4, 557141120), (5, 445712896), (8, 278570560), (10, 222856448), (16, 139285280), (20, 111428224), (32, 69642640), (40, 55714112), (64, 34821320), (80, 27857056), (128, 17410660), (160, 13928528), (256, 8705330), (320, 6964264), (512, 4352665), (640, 3482132), (1280, 1741066), (2560, 870533)]