40320738

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{25169}}^1$

素因数の和:25266

約数の個数: 24

約数和(自身を含む): 88346700

約数和(自身を除く): 48025962

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 25169, 50338, 75507, 151014, 226521, 453042, 2240041, 4480082, 6720123, 13440246, 20160369, 40320738]

約数ペア:

[(1, 40320738), (2, 20160369), (3, 13440246), (6, 6720123), (9, 4480082), (18, 2240041), (89, 453042), (178, 226521), (267, 151014), (534, 75507), (801, 50338), (1602, 25169)]