16022120

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2213}}^1$

素因数の和:2405

約数の個数: 32

約数和(自身を含む): 36265320

約数和(自身を除く): 20243200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 2213, 3620, 4426, 7240, 8852, 11065, 17704, 22130, 44260, 88520, 400553, 801106, 1602212, 2002765, 3204424, 4005530, 8011060, 16022120]

約数ペア:

[(1, 16022120), (2, 8011060), (4, 4005530), (5, 3204424), (8, 2002765), (10, 1602212), (20, 801106), (40, 400553), (181, 88520), (362, 44260), (724, 22130), (905, 17704), (1448, 11065), (1810, 8852), (2213, 7240), (3620, 4426)]