40689070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9311}}^1$

素因数の和:9360

約数の個数: 32

約数和(自身を含む): 80455680

約数和(自身を除く): 39766610

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 9311, 18622, 46555, 93110, 176909, 214153, 353818, 428306, 884545, 1070765, 1769090, 2141530, 4068907, 8137814, 20344535, 40689070]

約数ペア:

[(1, 40689070), (2, 20344535), (5, 8137814), (10, 4068907), (19, 2141530), (23, 1769090), (38, 1070765), (46, 884545), (95, 428306), (115, 353818), (190, 214153), (230, 176909), (437, 93110), (874, 46555), (2185, 18622), (4370, 9311)]