11563640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 29121120

約数和(自身を除く): 17557480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 641, 820, 902, 1282, 1640, 1804, 2255, 2564, 3205, 3608, 4510, 5128, 6410, 7051, 9020, 12820, 14102, 18040, 25640, 26281, 28204, 35255, 52562, 56408, 70510, 105124, 131405, 141020, 210248, 262810, 282040, 289091, 525620, 578182, 1051240, 1156364, 1445455, 2312728, 2890910, 5781820, 11563640]

約数ペア:

[(1, 11563640), (2, 5781820), (4, 2890910), (5, 2312728), (8, 1445455), (10, 1156364), (11, 1051240), (20, 578182), (22, 525620), (40, 289091), (41, 282040), (44, 262810), (55, 210248), (82, 141020), (88, 131405), (110, 105124), (164, 70510), (205, 56408), (220, 52562), (328, 35255), (410, 28204), (440, 26281), (451, 25640), (641, 18040), (820, 14102), (902, 12820), (1282, 9020), (1640, 7051), (1804, 6410), (2255, 5128), (2564, 4510), (3205, 3608)]