274380880

素因数分解:

$2^4\times 5^1\times {\mathrm{3429761}}^1$

素因数の和:3429774

約数の個数: 20

約数和(自身を含む): 637935732

約数和(自身を除く): 363554852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3429761, 6859522, 13719044, 17148805, 27438088, 34297610, 54876176, 68595220, 137190440, 274380880]

約数ペア:

[(1, 274380880), (2, 137190440), (4, 68595220), (5, 54876176), (8, 34297610), (10, 27438088), (16, 17148805), (20, 13719044), (40, 6859522), (80, 3429761)]