74329240

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20879}}^1$

素因数の和:20979

約数の個数: 32

約数和(自身を含む): 169128000

約数和(自身を除く): 94798760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 20879, 41758, 83516, 104395, 167032, 208790, 417580, 835160, 1858231, 3716462, 7432924, 9291155, 14865848, 18582310, 37164620, 74329240]

約数ペア:

[(1, 74329240), (2, 37164620), (4, 18582310), (5, 14865848), (8, 9291155), (10, 7432924), (20, 3716462), (40, 1858231), (89, 835160), (178, 417580), (356, 208790), (445, 167032), (712, 104395), (890, 83516), (1780, 41758), (3560, 20879)]