214573760

素因数分解:

$2^6\times 5^1\times {\mathrm{670543}}^1$

素因数の和:670560

約数の個数: 28

約数和(自身を含む): 510954528

約数和(自身を除く): 296380768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 670543, 1341086, 2682172, 3352715, 5364344, 6705430, 10728688, 13410860, 21457376, 26821720, 42914752, 53643440, 107286880, 214573760]

約数ペア:

[(1, 214573760), (2, 107286880), (4, 53643440), (5, 42914752), (8, 26821720), (10, 21457376), (16, 13410860), (20, 10728688), (32, 6705430), (40, 5364344), (64, 3352715), (80, 2682172), (160, 1341086), (320, 670543)]