824920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 1905120

約数和(自身を除く): 1080200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 503, 820, 1006, 1640, 2012, 2515, 4024, 5030, 10060, 20120, 20623, 41246, 82492, 103115, 164984, 206230, 412460, 824920]

約数ペア:

[(1, 824920), (2, 412460), (4, 206230), (5, 164984), (8, 103115), (10, 82492), (20, 41246), (40, 20623), (41, 20120), (82, 10060), (164, 5030), (205, 4024), (328, 2515), (410, 2012), (503, 1640), (820, 1006)]