40258190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2579}}^1$

素因数の和:2816

約数の個数: 32

約数和(自身を含む): 83220480

約数和(自身を除く): 42962290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 2230, 2579, 3122, 5158, 7805, 12895, 15610, 18053, 25790, 36106, 90265, 180530, 575117, 1150234, 2875585, 4025819, 5751170, 8051638, 20129095, 40258190]

約数ペア:

[(1, 40258190), (2, 20129095), (5, 8051638), (7, 5751170), (10, 4025819), (14, 2875585), (35, 1150234), (70, 575117), (223, 180530), (446, 90265), (1115, 36106), (1561, 25790), (2230, 18053), (2579, 15610), (3122, 12895), (5158, 7805)]