327564880

素因数分解:

$2^4\times 5^1\times {\mathrm{4094561}}^1$

素因数の和:4094574

約数の個数: 20

約数和(自身を含む): 761588532

約数和(自身を除く): 434023652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4094561, 8189122, 16378244, 20472805, 32756488, 40945610, 65512976, 81891220, 163782440, 327564880]

約数ペア:

[(1, 327564880), (2, 163782440), (4, 81891220), (5, 65512976), (8, 40945610), (10, 32756488), (16, 20472805), (20, 16378244), (40, 8189122), (80, 4094561)]