42476840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151703}}^1$

素因数の和:151721

約数の個数: 32

約数和(自身を含む): 109226880

約数和(自身を除く): 66750040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 151703, 303406, 606812, 758515, 1061921, 1213624, 1517030, 2123842, 3034060, 4247684, 5309605, 6068120, 8495368, 10619210, 21238420, 42476840]

約数ペア:

[(1, 42476840), (2, 21238420), (4, 10619210), (5, 8495368), (7, 6068120), (8, 5309605), (10, 4247684), (14, 3034060), (20, 2123842), (28, 1517030), (35, 1213624), (40, 1061921), (56, 758515), (70, 606812), (140, 303406), (280, 151703)]