2638160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{673}}^1$

素因数の和:700

約数の個数: 60

約数和(自身を含む): 7145748

約数和(自身を除く): 4507588

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 673, 784, 980, 1346, 1960, 2692, 3365, 3920, 4711, 5384, 6730, 9422, 10768, 13460, 18844, 23555, 26920, 32977, 37688, 47110, 53840, 65954, 75376, 94220, 131908, 164885, 188440, 263816, 329770, 376880, 527632, 659540, 1319080, 2638160]

約数ペア:

[(1, 2638160), (2, 1319080), (4, 659540), (5, 527632), (7, 376880), (8, 329770), (10, 263816), (14, 188440), (16, 164885), (20, 131908), (28, 94220), (35, 75376), (40, 65954), (49, 53840), (56, 47110), (70, 37688), (80, 32977), (98, 26920), (112, 23555), (140, 18844), (196, 13460), (245, 10768), (280, 9422), (392, 6730), (490, 5384), (560, 4711), (673, 3920), (784, 3365), (980, 2692), (1346, 1960)]