89474240

素因数分解:

$2^6\times 5^1\times {\mathrm{279607}}^1$

素因数の和:279624

約数の個数: 28

約数和(自身を含む): 213061296

約数和(自身を除く): 123587056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 279607, 559214, 1118428, 1398035, 2236856, 2796070, 4473712, 5592140, 8947424, 11184280, 17894848, 22368560, 44737120, 89474240]

約数ペア:

[(1, 89474240), (2, 44737120), (4, 22368560), (5, 17894848), (8, 11184280), (10, 8947424), (16, 5592140), (20, 4473712), (32, 2796070), (40, 2236856), (64, 1398035), (80, 1118428), (160, 559214), (320, 279607)]