284173840

素因数分解:

$2^4\times 5^1\times {\mathrm{3552173}}^1$

素因数の和:3552186

約数の個数: 20

約数和(自身を含む): 660704364

約数和(自身を除く): 376530524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3552173, 7104346, 14208692, 17760865, 28417384, 35521730, 56834768, 71043460, 142086920, 284173840]

約数ペア:

[(1, 284173840), (2, 142086920), (4, 71043460), (5, 56834768), (8, 35521730), (10, 28417384), (16, 17760865), (20, 14208692), (40, 7104346), (80, 3552173)]