40392320

素因数分解:

$2^7\times 5^1\times {\mathrm{63113}}^1$

素因数の和:63132

約数の個数: 32

約数和(自身を含む): 96564420

約数和(自身を除く): 56172100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 63113, 126226, 252452, 315565, 504904, 631130, 1009808, 1262260, 2019616, 2524520, 4039232, 5049040, 8078464, 10098080, 20196160, 40392320]

約数ペア:

[(1, 40392320), (2, 20196160), (4, 10098080), (5, 8078464), (8, 5049040), (10, 4039232), (16, 2524520), (20, 2019616), (32, 1262260), (40, 1009808), (64, 631130), (80, 504904), (128, 315565), (160, 252452), (320, 126226), (640, 63113)]