16576420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{709}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 40078080

約数和(自身を除く): 23501660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 709, 835, 1169, 1418, 1670, 2338, 2836, 3340, 3545, 4676, 4963, 5845, 7090, 9926, 11690, 14180, 19852, 23380, 24815, 49630, 99260, 118403, 236806, 473612, 592015, 828821, 1184030, 1657642, 2368060, 3315284, 4144105, 8288210, 16576420]

約数ペア:

[(1, 16576420), (2, 8288210), (4, 4144105), (5, 3315284), (7, 2368060), (10, 1657642), (14, 1184030), (20, 828821), (28, 592015), (35, 473612), (70, 236806), (140, 118403), (167, 99260), (334, 49630), (668, 24815), (709, 23380), (835, 19852), (1169, 14180), (1418, 11690), (1670, 9926), (2338, 7090), (2836, 5845), (3340, 4963), (3545, 4676)]