27538720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15647}}^1$

素因数の和:15673

約数の個数: 48

約数和(自身を含む): 70979328

約数和(自身を除く): 43440608

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, 15647, 31294, 62588, 78235, 125176, 156470, 172117, 250352, 312940, 344234, 500704, 625880, 688468, 860585, 1251760, 1376936, 1721170, 2503520, 2753872, 3442340, 5507744, 6884680, 13769360, 27538720]

約数ペア:

[(1, 27538720), (2, 13769360), (4, 6884680), (5, 5507744), (8, 3442340), (10, 2753872), (11, 2503520), (16, 1721170), (20, 1376936), (22, 1251760), (32, 860585), (40, 688468), (44, 625880), (55, 500704), (80, 344234), (88, 312940), (110, 250352), (160, 172117), (176, 156470), (220, 125176), (352, 78235), (440, 62588), (880, 31294), (1760, 15647)]