1633013840

素因数分解:

$2^4\times 5^1\times {\mathrm{20412673}}^1$

素因数の和:20412686

約数の個数: 20

約数和(自身を含む): 3796757364

約数和(自身を除く): 2163743524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 20412673, 40825346, 81650692, 102063365, 163301384, 204126730, 326602768, 408253460, 816506920, 1633013840]

約数ペア:

[(1, 1633013840), (2, 816506920), (4, 408253460), (5, 326602768), (8, 204126730), (10, 163301384), (16, 102063365), (20, 81650692), (40, 40825346), (80, 20412673)]