17113880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61121}}^1$

素因数の和:61139

約数の個数: 32

約数和(自身を含む): 44007840

約数和(自身を除く): 26893960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 61121, 122242, 244484, 305605, 427847, 488968, 611210, 855694, 1222420, 1711388, 2139235, 2444840, 3422776, 4278470, 8556940, 17113880]

約数ペア:

[(1, 17113880), (2, 8556940), (4, 4278470), (5, 3422776), (7, 2444840), (8, 2139235), (10, 1711388), (14, 1222420), (20, 855694), (28, 611210), (35, 488968), (40, 427847), (56, 305605), (70, 244484), (140, 122242), (280, 61121)]