160386880

素因数分解:

$2^6\times 5^1\times {\mathrm{501209}}^1$

素因数の和:501226

約数の個数: 28

約数和(自身を含む): 381922020

約数和(自身を除く): 221535140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 501209, 1002418, 2004836, 2506045, 4009672, 5012090, 8019344, 10024180, 16038688, 20048360, 32077376, 40096720, 80193440, 160386880]

約数ペア:

[(1, 160386880), (2, 80193440), (4, 40096720), (5, 32077376), (8, 20048360), (10, 16038688), (16, 10024180), (20, 8019344), (32, 5012090), (40, 4009672), (64, 2506045), (80, 2004836), (160, 1002418), (320, 501209)]