27637720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2731}}^1$

素因数の和:2776

約数の個数: 64

約数和(自身を含む): 70813440

約数和(自身を除く): 43175720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 2731, 5060, 5462, 10120, 10924, 13655, 21848, 27310, 30041, 54620, 60082, 62813, 109240, 120164, 125626, 150205, 240328, 251252, 300410, 314065, 502504, 600820, 628130, 690943, 1201640, 1256260, 1381886, 2512520, 2763772, 3454715, 5527544, 6909430, 13818860, 27637720]

約数ペア:

[(1, 27637720), (2, 13818860), (4, 6909430), (5, 5527544), (8, 3454715), (10, 2763772), (11, 2512520), (20, 1381886), (22, 1256260), (23, 1201640), (40, 690943), (44, 628130), (46, 600820), (55, 502504), (88, 314065), (92, 300410), (110, 251252), (115, 240328), (184, 150205), (220, 125626), (230, 120164), (253, 109240), (440, 62813), (460, 60082), (506, 54620), (920, 30041), (1012, 27310), (1265, 21848), (2024, 13655), (2530, 10924), (2731, 10120), (5060, 5462)]