54037240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 126165600

約数和(自身を除く): 72128360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 89, 172, 178, 215, 344, 353, 356, 430, 445, 706, 712, 860, 890, 1412, 1720, 1765, 1780, 2824, 3530, 3560, 3827, 7060, 7654, 14120, 15179, 15308, 19135, 30358, 30616, 31417, 38270, 60716, 62834, 75895, 76540, 121432, 125668, 151790, 153080, 157085, 251336, 303580, 314170, 607160, 628340, 1256680, 1350931, 2701862, 5403724, 6754655, 10807448, 13509310, 27018620, 54037240]

約数ペア:

[(1, 54037240), (2, 27018620), (4, 13509310), (5, 10807448), (8, 6754655), (10, 5403724), (20, 2701862), (40, 1350931), (43, 1256680), (86, 628340), (89, 607160), (172, 314170), (178, 303580), (215, 251336), (344, 157085), (353, 153080), (356, 151790), (430, 125668), (445, 121432), (706, 76540), (712, 75895), (860, 62834), (890, 60716), (1412, 38270), (1720, 31417), (1765, 30616), (1780, 30358), (2824, 19135), (3530, 15308), (3560, 15179), (3827, 14120), (7060, 7654)]