970640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1103}}^1$

素因数の和:1127

約数の個数: 40

約数和(自身を含む): 2464128

約数和(自身を除く): 1493488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1103, 2206, 4412, 5515, 8824, 11030, 12133, 17648, 22060, 24266, 44120, 48532, 60665, 88240, 97064, 121330, 194128, 242660, 485320, 970640]

約数ペア:

[(1, 970640), (2, 485320), (4, 242660), (5, 194128), (8, 121330), (10, 97064), (11, 88240), (16, 60665), (20, 48532), (22, 44120), (40, 24266), (44, 22060), (55, 17648), (80, 12133), (88, 11030), (110, 8824), (176, 5515), (220, 4412), (440, 2206), (880, 1103)]