40340016

素因数分解:

$2^4\times 3^2\times {\mathrm{280139}}^1$

素因数の和:280153

約数の個数: 30

約数和(自身を含む): 112896420

約数和(自身を除く): 72556404

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 280139, 560278, 840417, 1120556, 1680834, 2241112, 2521251, 3361668, 4482224, 5042502, 6723336, 10085004, 13446672, 20170008, 40340016]

約数ペア:

[(1, 40340016), (2, 20170008), (3, 13446672), (4, 10085004), (6, 6723336), (8, 5042502), (9, 4482224), (12, 3361668), (16, 2521251), (18, 2241112), (24, 1680834), (36, 1120556), (48, 840417), (72, 560278), (144, 280139)]