977440

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 2381400

約数和(自身を除く): 1403960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 149, 160, 164, 205, 298, 328, 410, 596, 656, 745, 820, 1192, 1312, 1490, 1640, 2384, 2980, 3280, 4768, 5960, 6109, 6560, 11920, 12218, 23840, 24436, 30545, 48872, 61090, 97744, 122180, 195488, 244360, 488720, 977440]

約数ペア:

[(1, 977440), (2, 488720), (4, 244360), (5, 195488), (8, 122180), (10, 97744), (16, 61090), (20, 48872), (32, 30545), (40, 24436), (41, 23840), (80, 12218), (82, 11920), (149, 6560), (160, 6109), (164, 5960), (205, 4768), (298, 3280), (328, 2980), (410, 2384), (596, 1640), (656, 1490), (745, 1312), (820, 1192)]