74713520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{133417}}^1$

素因数の和:133437

約数の個数: 40

約数和(自身を含む): 198525984

約数和(自身を除く): 123812464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 133417, 266834, 533668, 667085, 933919, 1067336, 1334170, 1867838, 2134672, 2668340, 3735676, 4669595, 5336680, 7471352, 9339190, 10673360, 14942704, 18678380, 37356760, 74713520]

約数ペア:

[(1, 74713520), (2, 37356760), (4, 18678380), (5, 14942704), (7, 10673360), (8, 9339190), (10, 7471352), (14, 5336680), (16, 4669595), (20, 3735676), (28, 2668340), (35, 2134672), (40, 1867838), (56, 1334170), (70, 1067336), (80, 933919), (112, 667085), (140, 533668), (280, 266834), (560, 133417)]