39413080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{140761}}^1$

素因数の和:140779

約数の個数: 32

約数和(自身を含む): 101348640

約数和(自身を除く): 61935560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 140761, 281522, 563044, 703805, 985327, 1126088, 1407610, 1970654, 2815220, 3941308, 4926635, 5630440, 7882616, 9853270, 19706540, 39413080]

約数ペア:

[(1, 39413080), (2, 19706540), (4, 9853270), (5, 7882616), (7, 5630440), (8, 4926635), (10, 3941308), (14, 2815220), (20, 1970654), (28, 1407610), (35, 1126088), (40, 985327), (56, 703805), (70, 563044), (140, 281522), (280, 140761)]