636283760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1136221}}^1$

素因数の和:1136241

約数の個数: 40

約数和(自身を含む): 1690698336

約数和(自身を除く): 1054414576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1136221, 2272442, 4544884, 5681105, 7953547, 9089768, 11362210, 15907094, 18179536, 22724420, 31814188, 39767735, 45448840, 63628376, 79535470, 90897680, 127256752, 159070940, 318141880, 636283760]

約数ペア:

[(1, 636283760), (2, 318141880), (4, 159070940), (5, 127256752), (7, 90897680), (8, 79535470), (10, 63628376), (14, 45448840), (16, 39767735), (20, 31814188), (28, 22724420), (35, 18179536), (40, 15907094), (56, 11362210), (70, 9089768), (80, 7953547), (112, 5681105), (140, 4544884), (280, 2272442), (560, 1136221)]