41105000

素因数分解:

$2^3\times 5^4\times {\mathrm{8221}}^1$

素因数の和:8247

約数の個数: 40

約数和(自身を含む): 96320730

約数和(自身を除く): 55215730

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 8221, 16442, 32884, 41105, 65768, 82210, 164420, 205525, 328840, 411050, 822100, 1027625, 1644200, 2055250, 4110500, 5138125, 8221000, 10276250, 20552500, 41105000]

約数ペア:

[(1, 41105000), (2, 20552500), (4, 10276250), (5, 8221000), (8, 5138125), (10, 4110500), (20, 2055250), (25, 1644200), (40, 1027625), (50, 822100), (100, 411050), (125, 328840), (200, 205525), (250, 164420), (500, 82210), (625, 65768), (1000, 41105), (1250, 32884), (2500, 16442), (5000, 8221)]