2142400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:138

約数の個数: 84

約数和(自身を含む): 5732272

約数和(自身を除く): 3589872

約数列:

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

約数ペア:

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