88370560

素因数分解:

$2^7\times 5^1\times {\mathrm{138079}}^1$

素因数の和:138098

約数の個数: 32

約数和(自身を含む): 211262400

約数和(自身を除く): 122891840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 138079, 276158, 552316, 690395, 1104632, 1380790, 2209264, 2761580, 4418528, 5523160, 8837056, 11046320, 17674112, 22092640, 44185280, 88370560]

約数ペア:

[(1, 88370560), (2, 44185280), (4, 22092640), (5, 17674112), (8, 11046320), (10, 8837056), (16, 5523160), (20, 4418528), (32, 2761580), (40, 2209264), (64, 1380790), (80, 1104632), (128, 690395), (160, 552316), (320, 276158), (640, 138079)]