114747640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{409813}}^1$

素因数の和:409831

約数の個数: 32

約数和(自身を含む): 295066080

約数和(自身を除く): 180318440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 409813, 819626, 1639252, 2049065, 2868691, 3278504, 4098130, 5737382, 8196260, 11474764, 14343455, 16392520, 22949528, 28686910, 57373820, 114747640]

約数ペア:

[(1, 114747640), (2, 57373820), (4, 28686910), (5, 22949528), (7, 16392520), (8, 14343455), (10, 11474764), (14, 8196260), (20, 5737382), (28, 4098130), (35, 3278504), (40, 2868691), (56, 2049065), (70, 1639252), (140, 819626), (280, 409813)]