40393008

素因数分解:

$2^4\times 3^2\times {\mathrm{280507}}^1$

素因数の和:280521

約数の個数: 30

約数和(自身を含む): 113044724

約数和(自身を除く): 72651716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 280507, 561014, 841521, 1122028, 1683042, 2244056, 2524563, 3366084, 4488112, 5049126, 6732168, 10098252, 13464336, 20196504, 40393008]

約数ペア:

[(1, 40393008), (2, 20196504), (3, 13464336), (4, 10098252), (6, 6732168), (8, 5049126), (9, 4488112), (12, 3366084), (16, 2524563), (18, 2244056), (24, 1683042), (36, 1122028), (48, 841521), (72, 561014), (144, 280507)]