804924280

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{4519}}^1$

素因数の和:4664

約数の個数: 64

約数和(自身を含む): 1866398400

約数和(自身を除く): 1061474120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 73, 122, 146, 244, 292, 305, 365, 488, 584, 610, 730, 1220, 1460, 2440, 2920, 4453, 4519, 8906, 9038, 17812, 18076, 22265, 22595, 35624, 36152, 44530, 45190, 89060, 90380, 178120, 180760, 275659, 329887, 551318, 659774, 1102636, 1319548, 1378295, 1649435, 2205272, 2639096, 2756590, 3298870, 5513180, 6597740, 11026360, 13195480, 20123107, 40246214, 80492428, 100615535, 160984856, 201231070, 402462140, 804924280]

約数ペア:

[(1, 804924280), (2, 402462140), (4, 201231070), (5, 160984856), (8, 100615535), (10, 80492428), (20, 40246214), (40, 20123107), (61, 13195480), (73, 11026360), (122, 6597740), (146, 5513180), (244, 3298870), (292, 2756590), (305, 2639096), (365, 2205272), (488, 1649435), (584, 1378295), (610, 1319548), (730, 1102636), (1220, 659774), (1460, 551318), (2440, 329887), (2920, 275659), (4453, 180760), (4519, 178120), (8906, 90380), (9038, 89060), (17812, 45190), (18076, 44530), (22265, 36152), (22595, 35624)]