716798240

素因数分解:

$2^5\times 5^1\times {\mathrm{4479989}}^1$

素因数の和:4480004

約数の個数: 24

約数和(自身を含む): 1693436220

約数和(自身を除く): 976637980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 4479989, 8959978, 17919956, 22399945, 35839912, 44799890, 71679824, 89599780, 143359648, 179199560, 358399120, 716798240]

約数ペア:

[(1, 716798240), (2, 358399120), (4, 179199560), (5, 143359648), (8, 89599780), (10, 71679824), (16, 44799890), (20, 35839912), (32, 22399945), (40, 17919956), (80, 8959978), (160, 4479989)]