27666760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 68454720

約数和(自身を除く): 40787960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 227, 277, 440, 454, 554, 908, 1108, 1135, 1385, 1816, 2216, 2270, 2497, 2770, 3047, 4540, 4994, 5540, 6094, 9080, 9988, 11080, 12188, 12485, 15235, 19976, 24376, 24970, 30470, 49940, 60940, 62879, 99880, 121880, 125758, 251516, 314395, 503032, 628790, 691669, 1257580, 1383338, 2515160, 2766676, 3458345, 5533352, 6916690, 13833380, 27666760]

約数ペア:

[(1, 27666760), (2, 13833380), (4, 6916690), (5, 5533352), (8, 3458345), (10, 2766676), (11, 2515160), (20, 1383338), (22, 1257580), (40, 691669), (44, 628790), (55, 503032), (88, 314395), (110, 251516), (220, 125758), (227, 121880), (277, 99880), (440, 62879), (454, 60940), (554, 49940), (908, 30470), (1108, 24970), (1135, 24376), (1385, 19976), (1816, 15235), (2216, 12485), (2270, 12188), (2497, 11080), (2770, 9988), (3047, 9080), (4540, 6094), (4994, 5540)]