673478840

素因数分解:

$2^3\times 5^1\times {\mathrm{16836971}}^1$

素因数の和:16836982

約数の個数: 16

約数和(自身を含む): 1515327480

約数和(自身を除く): 841848640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 16836971, 33673942, 67347884, 84184855, 134695768, 168369710, 336739420, 673478840]

約数ペア:

[(1, 673478840), (2, 336739420), (4, 168369710), (5, 134695768), (8, 84184855), (10, 67347884), (20, 33673942), (40, 16836971)]