27857720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63313}}^1$

素因数の和:63335

約数の個数: 32

約数和(自身を含む): 68379120

約数和(自身を除く): 40521400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 63313, 126626, 253252, 316565, 506504, 633130, 696443, 1266260, 1392886, 2532520, 2785772, 3482215, 5571544, 6964430, 13928860, 27857720]

約数ペア:

[(1, 27857720), (2, 13928860), (4, 6964430), (5, 5571544), (8, 3482215), (10, 2785772), (11, 2532520), (20, 1392886), (22, 1266260), (40, 696443), (44, 633130), (55, 506504), (88, 316565), (110, 253252), (220, 126626), (440, 63313)]