55489840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{99089}}^1$

素因数の和:99109

約数の個数: 40

約数和(自身を含む): 147445920

約数和(自身を除く): 91956080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 99089, 198178, 396356, 495445, 693623, 792712, 990890, 1387246, 1585424, 1981780, 2774492, 3468115, 3963560, 5548984, 6936230, 7927120, 11097968, 13872460, 27744920, 55489840]

約数ペア:

[(1, 55489840), (2, 27744920), (4, 13872460), (5, 11097968), (7, 7927120), (8, 6936230), (10, 5548984), (14, 3963560), (16, 3468115), (20, 2774492), (28, 1981780), (35, 1585424), (40, 1387246), (56, 990890), (70, 792712), (80, 693623), (112, 495445), (140, 396356), (280, 198178), (560, 99089)]