57128120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29147}}^1$

素因数の和:29172

約数の個数: 48

約数和(自身を含む): 149529240

約数和(自身を除く): 92401120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 29147, 58294, 116588, 145735, 204029, 233176, 291470, 408058, 582940, 816116, 1020145, 1165880, 1428203, 1632232, 2040290, 2856406, 4080580, 5712812, 7141015, 8161160, 11425624, 14282030, 28564060, 57128120]

約数ペア:

[(1, 57128120), (2, 28564060), (4, 14282030), (5, 11425624), (7, 8161160), (8, 7141015), (10, 5712812), (14, 4080580), (20, 2856406), (28, 2040290), (35, 1632232), (40, 1428203), (49, 1165880), (56, 1020145), (70, 816116), (98, 582940), (140, 408058), (196, 291470), (245, 233176), (280, 204029), (392, 145735), (490, 116588), (980, 58294), (1960, 29147)]