64376210

素因数分解:

$2^1\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{4021}}^1$

素因数の和:5629

約数の個数: 16

約数和(自身を含む): 115978392

約数和(自身を除く): 51602182

約数列:

[1, 2, 5, 10, 1601, 3202, 4021, 8005, 8042, 16010, 20105, 40210, 6437621, 12875242, 32188105, 64376210]

約数ペア:

[(1, 64376210), (2, 32188105), (5, 12875242), (10, 6437621), (1601, 40210), (3202, 20105), (4021, 16010), (8005, 8042)]