2842520

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 6447600

約数和(自身を除く): 3605080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 397, 716, 794, 895, 1432, 1588, 1790, 1985, 3176, 3580, 3970, 7160, 7940, 15880, 71063, 142126, 284252, 355315, 568504, 710630, 1421260, 2842520]

約数ペア:

[(1, 2842520), (2, 1421260), (4, 710630), (5, 568504), (8, 355315), (10, 284252), (20, 142126), (40, 71063), (179, 15880), (358, 7940), (397, 7160), (716, 3970), (794, 3580), (895, 3176), (1432, 1985), (1588, 1790)]