63827240

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{17929}}^1$

素因数の和:18029

約数の個数: 32

約数和(自身を含む): 145233000

約数和(自身を除く): 81405760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 17929, 35858, 71716, 89645, 143432, 179290, 358580, 717160, 1595681, 3191362, 6382724, 7978405, 12765448, 15956810, 31913620, 63827240]

約数ペア:

[(1, 63827240), (2, 31913620), (4, 15956810), (5, 12765448), (8, 7978405), (10, 6382724), (20, 3191362), (40, 1595681), (89, 717160), (178, 358580), (356, 179290), (445, 143432), (712, 89645), (890, 71716), (1780, 35858), (3560, 17929)]