74890640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85103}}^1$

素因数の和:85127

約数の個数: 40

約数和(自身を含む): 189952128

約数和(自身を除く): 115061488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 85103, 170206, 340412, 425515, 680824, 851030, 936133, 1361648, 1702060, 1872266, 3404120, 3744532, 4680665, 6808240, 7489064, 9361330, 14978128, 18722660, 37445320, 74890640]

約数ペア:

[(1, 74890640), (2, 37445320), (4, 18722660), (5, 14978128), (8, 9361330), (10, 7489064), (11, 6808240), (16, 4680665), (20, 3744532), (22, 3404120), (40, 1872266), (44, 1702060), (55, 1361648), (80, 936133), (88, 851030), (110, 680824), (176, 425515), (220, 340412), (440, 170206), (880, 85103)]