27769720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63113}}^1$

素因数の和:63135

約数の個数: 32

約数和(自身を含む): 68163120

約数和(自身を除く): 40393400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 63113, 126226, 252452, 315565, 504904, 631130, 694243, 1262260, 1388486, 2524520, 2776972, 3471215, 5553944, 6942430, 13884860, 27769720]

約数ペア:

[(1, 27769720), (2, 13884860), (4, 6942430), (5, 5553944), (8, 3471215), (10, 2776972), (11, 2524520), (20, 1388486), (22, 1262260), (40, 694243), (44, 631130), (55, 504904), (88, 315565), (110, 252452), (220, 126226), (440, 63113)]