55517840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{99139}}^1$

素因数の和:99159

約数の個数: 40

約数和(自身を含む): 147520320

約数和(自身を除く): 92002480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 99139, 198278, 396556, 495695, 693973, 793112, 991390, 1387946, 1586224, 1982780, 2775892, 3469865, 3965560, 5551784, 6939730, 7931120, 11103568, 13879460, 27758920, 55517840]

約数ペア:

[(1, 55517840), (2, 27758920), (4, 13879460), (5, 11103568), (7, 7931120), (8, 6939730), (10, 5551784), (14, 3965560), (16, 3469865), (20, 2775892), (28, 1982780), (35, 1586224), (40, 1387946), (56, 991390), (70, 793112), (80, 693973), (112, 495695), (140, 396556), (280, 198278), (560, 99139)]