827120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{211}}^1$

素因数の和:238

約数の個数: 60

約数和(自身を含む): 2247624

約数和(自身を除く): 1420504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 211, 245, 280, 392, 422, 490, 560, 784, 844, 980, 1055, 1477, 1688, 1960, 2110, 2954, 3376, 3920, 4220, 5908, 7385, 8440, 10339, 11816, 14770, 16880, 20678, 23632, 29540, 41356, 51695, 59080, 82712, 103390, 118160, 165424, 206780, 413560, 827120]

約数ペア:

[(1, 827120), (2, 413560), (4, 206780), (5, 165424), (7, 118160), (8, 103390), (10, 82712), (14, 59080), (16, 51695), (20, 41356), (28, 29540), (35, 23632), (40, 20678), (49, 16880), (56, 14770), (70, 11816), (80, 10339), (98, 8440), (112, 7385), (140, 5908), (196, 4220), (211, 3920), (245, 3376), (280, 2954), (392, 2110), (422, 1960), (490, 1688), (560, 1477), (784, 1055), (844, 980)]