40548640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23039}}^1$

素因数の和:23065

約数の個数: 48

約数和(自身を含む): 104509440

約数和(自身を除く): 63960800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 23039, 46078, 92156, 115195, 184312, 230390, 253429, 368624, 460780, 506858, 737248, 921560, 1013716, 1267145, 1843120, 2027432, 2534290, 3686240, 4054864, 5068580, 8109728, 10137160, 20274320, 40548640]

約数ペア:

[(1, 40548640), (2, 20274320), (4, 10137160), (5, 8109728), (8, 5068580), (10, 4054864), (11, 3686240), (16, 2534290), (20, 2027432), (22, 1843120), (32, 1267145), (40, 1013716), (44, 921560), (55, 737248), (80, 506858), (88, 460780), (110, 368624), (160, 253429), (176, 230390), (220, 184312), (352, 115195), (440, 92156), (880, 46078), (1760, 23039)]