4284800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 11509680

約数和(自身を除く): 7224880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 103, 104, 128, 130, 160, 200, 206, 208, 260, 320, 325, 400, 412, 416, 515, 520, 640, 650, 800, 824, 832, 1030, 1040, 1300, 1339, 1600, 1648, 1664, 2060, 2080, 2575, 2600, 2678, 3200, 3296, 4120, 4160, 5150, 5200, 5356, 6592, 6695, 8240, 8320, 10300, 10400, 10712, 13184, 13390, 16480, 20600, 20800, 21424, 26780, 32960, 33475, 41200, 41600, 42848, 53560, 65920, 66950, 82400, 85696, 107120, 133900, 164800, 171392, 214240, 267800, 329600, 428480, 535600, 856960, 1071200, 2142400, 4284800]

約数ペア:

[(1, 4284800), (2, 2142400), (4, 1071200), (5, 856960), (8, 535600), (10, 428480), (13, 329600), (16, 267800), (20, 214240), (25, 171392), (26, 164800), (32, 133900), (40, 107120), (50, 85696), (52, 82400), (64, 66950), (65, 65920), (80, 53560), (100, 42848), (103, 41600), (104, 41200), (128, 33475), (130, 32960), (160, 26780), (200, 21424), (206, 20800), (208, 20600), (260, 16480), (320, 13390), (325, 13184), (400, 10712), (412, 10400), (416, 10300), (515, 8320), (520, 8240), (640, 6695), (650, 6592), (800, 5356), (824, 5200), (832, 5150), (1030, 4160), (1040, 4120), (1300, 3296), (1339, 3200), (1600, 2678), (1648, 2600), (1664, 2575), (2060, 2080)]