53037880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{189421}}^1$

素因数の和:189439

約数の個数: 32

約数和(自身を含む): 136383840

約数和(自身を除く): 83345960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 189421, 378842, 757684, 947105, 1325947, 1515368, 1894210, 2651894, 3788420, 5303788, 6629735, 7576840, 10607576, 13259470, 26518940, 53037880]

約数ペア:

[(1, 53037880), (2, 26518940), (4, 13259470), (5, 10607576), (7, 7576840), (8, 6629735), (10, 5303788), (14, 3788420), (20, 2651894), (28, 1894210), (35, 1515368), (40, 1325947), (56, 947105), (70, 757684), (140, 378842), (280, 189421)]