804160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{359}}^1$

素因数の和:383

約数の個数: 56

約数和(自身を含む): 2194560

約数和(自身を除く): 1390400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 359, 448, 560, 718, 1120, 1436, 1795, 2240, 2513, 2872, 3590, 5026, 5744, 7180, 10052, 11488, 12565, 14360, 20104, 22976, 25130, 28720, 40208, 50260, 57440, 80416, 100520, 114880, 160832, 201040, 402080, 804160]

約数ペア:

[(1, 804160), (2, 402080), (4, 201040), (5, 160832), (7, 114880), (8, 100520), (10, 80416), (14, 57440), (16, 50260), (20, 40208), (28, 28720), (32, 25130), (35, 22976), (40, 20104), (56, 14360), (64, 12565), (70, 11488), (80, 10052), (112, 7180), (140, 5744), (160, 5026), (224, 3590), (280, 2872), (320, 2513), (359, 2240), (448, 1795), (560, 1436), (718, 1120)]