39242720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2027}}^1$

素因数の和:2064

約数の個数: 72

約数和(自身を含む): 101955672

約数和(自身を除く): 62712952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2027, 2420, 3872, 4054, 4840, 8108, 9680, 10135, 16216, 19360, 20270, 22297, 32432, 40540, 44594, 64864, 81080, 89188, 111485, 162160, 178376, 222970, 245267, 324320, 356752, 445940, 490534, 713504, 891880, 981068, 1226335, 1783760, 1962136, 2452670, 3567520, 3924272, 4905340, 7848544, 9810680, 19621360, 39242720]

約数ペア:

[(1, 39242720), (2, 19621360), (4, 9810680), (5, 7848544), (8, 4905340), (10, 3924272), (11, 3567520), (16, 2452670), (20, 1962136), (22, 1783760), (32, 1226335), (40, 981068), (44, 891880), (55, 713504), (80, 490534), (88, 445940), (110, 356752), (121, 324320), (160, 245267), (176, 222970), (220, 178376), (242, 162160), (352, 111485), (440, 89188), (484, 81080), (605, 64864), (880, 44594), (968, 40540), (1210, 32432), (1760, 22297), (1936, 20270), (2027, 19360), (2420, 16216), (3872, 10135), (4054, 9680), (4840, 8108)]