55475480

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15583}}^1$

素因数の和:15683

約数の個数: 32

約数和(自身を含む): 126230400

約数和(自身を除く): 70754920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 15583, 31166, 62332, 77915, 124664, 155830, 311660, 623320, 1386887, 2773774, 5547548, 6934435, 11095096, 13868870, 27737740, 55475480]

約数ペア:

[(1, 55475480), (2, 27737740), (4, 13868870), (5, 11095096), (8, 6934435), (10, 5547548), (20, 2773774), (40, 1386887), (89, 623320), (178, 311660), (356, 155830), (445, 124664), (712, 77915), (890, 62332), (1780, 31166), (3560, 15583)]