180090704

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{28069}}^1$

素因数の和:28478

約数の個数: 20

約数和(自身を含む): 349808340

約数和(自身を除く): 169717636

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 28069, 56138, 112276, 224552, 449104, 11255669, 22511338, 45022676, 90045352, 180090704]

約数ペア:

[(1, 180090704), (2, 90045352), (4, 45022676), (8, 22511338), (16, 11255669), (401, 449104), (802, 224552), (1604, 112276), (3208, 56138), (6416, 28069)]