67687040

素因数分解:

$2^7\times 5^1\times {\mathrm{105761}}^1$

素因数の和:105780

約数の個数: 32

約数和(自身を含む): 161815860

約数和(自身を除く): 94128820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 105761, 211522, 423044, 528805, 846088, 1057610, 1692176, 2115220, 3384352, 4230440, 6768704, 8460880, 13537408, 16921760, 33843520, 67687040]

約数ペア:

[(1, 67687040), (2, 33843520), (4, 16921760), (5, 13537408), (8, 8460880), (10, 6768704), (16, 4230440), (20, 3384352), (32, 2115220), (40, 1692176), (64, 1057610), (80, 846088), (128, 528805), (160, 423044), (320, 211522), (640, 105761)]