80928560

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34883}}^1$

素因数の和:34925

約数の個数: 40

約数和(自身を含む): 194652720

約数和(自身を除く): 113724160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 34883, 69766, 139532, 174415, 279064, 348830, 558128, 697660, 1011607, 1395320, 2023214, 2790640, 4046428, 5058035, 8092856, 10116070, 16185712, 20232140, 40464280, 80928560]

約数ペア:

[(1, 80928560), (2, 40464280), (4, 20232140), (5, 16185712), (8, 10116070), (10, 8092856), (16, 5058035), (20, 4046428), (29, 2790640), (40, 2023214), (58, 1395320), (80, 1011607), (116, 697660), (145, 558128), (232, 348830), (290, 279064), (464, 174415), (580, 139532), (1160, 69766), (2320, 34883)]