68429680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77761}}^1$

素因数の和:77785

約数の個数: 40

約数和(自身を含む): 173564784

約数和(自身を除く): 105135104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 77761, 155522, 311044, 388805, 622088, 777610, 855371, 1244176, 1555220, 1710742, 3110440, 3421484, 4276855, 6220880, 6842968, 8553710, 13685936, 17107420, 34214840, 68429680]

約数ペア:

[(1, 68429680), (2, 34214840), (4, 17107420), (5, 13685936), (8, 8553710), (10, 6842968), (11, 6220880), (16, 4276855), (20, 3421484), (22, 3110440), (40, 1710742), (44, 1555220), (55, 1244176), (80, 855371), (88, 777610), (110, 622088), (176, 388805), (220, 311044), (440, 155522), (880, 77761)]