161769200

素因数分解:

$2^4\times 5^2\times {\mathrm{404423}}^1$

素因数の和:404441

約数の個数: 30

約数和(自身を含む): 388651464

約数和(自身を除く): 226882264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 404423, 808846, 1617692, 2022115, 3235384, 4044230, 6470768, 8088460, 10110575, 16176920, 20221150, 32353840, 40442300, 80884600, 161769200]

約数ペア:

[(1, 161769200), (2, 80884600), (4, 40442300), (5, 32353840), (8, 20221150), (10, 16176920), (16, 10110575), (20, 8088460), (25, 6470768), (40, 4044230), (50, 3235384), (80, 2022115), (100, 1617692), (200, 808846), (400, 404423)]