8271200

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{211}}^1$

素因数の和:245

約数の個数: 108

約数和(自身を含む): 23600052

約数和(自身を除く): 15328852

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 211, 224, 245, 280, 350, 392, 400, 422, 490, 560, 700, 784, 800, 844, 980, 1055, 1120, 1225, 1400, 1477, 1568, 1688, 1960, 2110, 2450, 2800, 2954, 3376, 3920, 4220, 4900, 5275, 5600, 5908, 6752, 7385, 7840, 8440, 9800, 10339, 10550, 11816, 14770, 16880, 19600, 20678, 21100, 23632, 29540, 33760, 36925, 39200, 41356, 42200, 47264, 51695, 59080, 73850, 82712, 84400, 103390, 118160, 147700, 165424, 168800, 206780, 236320, 258475, 295400, 330848, 413560, 516950, 590800, 827120, 1033900, 1181600, 1654240, 2067800, 4135600, 8271200]

約数ペア:

[(1, 8271200), (2, 4135600), (4, 2067800), (5, 1654240), (7, 1181600), (8, 1033900), (10, 827120), (14, 590800), (16, 516950), (20, 413560), (25, 330848), (28, 295400), (32, 258475), (35, 236320), (40, 206780), (49, 168800), (50, 165424), (56, 147700), (70, 118160), (80, 103390), (98, 84400), (100, 82712), (112, 73850), (140, 59080), (160, 51695), (175, 47264), (196, 42200), (200, 41356), (211, 39200), (224, 36925), (245, 33760), (280, 29540), (350, 23632), (392, 21100), (400, 20678), (422, 19600), (490, 16880), (560, 14770), (700, 11816), (784, 10550), (800, 10339), (844, 9800), (980, 8440), (1055, 7840), (1120, 7385), (1225, 6752), (1400, 5908), (1477, 5600), (1568, 5275), (1688, 4900), (1960, 4220), (2110, 3920), (2450, 3376), (2800, 2954)]