11110760

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3121}}^1$

素因数の和:3221

約数の個数: 32

約数和(自身を含む): 25288200

約数和(自身を除く): 14177440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3121, 3560, 6242, 12484, 15605, 24968, 31210, 62420, 124840, 277769, 555538, 1111076, 1388845, 2222152, 2777690, 5555380, 11110760]

約数ペア:

[(1, 11110760), (2, 5555380), (4, 2777690), (5, 2222152), (8, 1388845), (10, 1111076), (20, 555538), (40, 277769), (89, 124840), (178, 62420), (356, 31210), (445, 24968), (712, 15605), (890, 12484), (1780, 6242), (3121, 3560)]