54236840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193703}}^1$

素因数の和:193721

約数の個数: 32

約数和(自身を含む): 139466880

約数和(自身を除く): 85230040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 193703, 387406, 774812, 968515, 1355921, 1549624, 1937030, 2711842, 3874060, 5423684, 6779605, 7748120, 10847368, 13559210, 27118420, 54236840]

約数ペア:

[(1, 54236840), (2, 27118420), (4, 13559210), (5, 10847368), (7, 7748120), (8, 6779605), (10, 5423684), (14, 3874060), (20, 2711842), (28, 1937030), (35, 1549624), (40, 1355921), (56, 968515), (70, 774812), (140, 387406), (280, 193703)]