50877680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{12979}}^1$

素因数の和:13006

約数の個数: 60

約数和(自身を含む): 137613960

約数和(自身を除く): 86736280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 12979, 25958, 51916, 64895, 90853, 103832, 129790, 181706, 207664, 259580, 363412, 454265, 519160, 635971, 726824, 908530, 1038320, 1271942, 1453648, 1817060, 2543884, 3179855, 3634120, 5087768, 6359710, 7268240, 10175536, 12719420, 25438840, 50877680]

約数ペア:

[(1, 50877680), (2, 25438840), (4, 12719420), (5, 10175536), (7, 7268240), (8, 6359710), (10, 5087768), (14, 3634120), (16, 3179855), (20, 2543884), (28, 1817060), (35, 1453648), (40, 1271942), (49, 1038320), (56, 908530), (70, 726824), (80, 635971), (98, 519160), (112, 454265), (140, 363412), (196, 259580), (245, 207664), (280, 181706), (392, 129790), (490, 103832), (560, 90853), (784, 64895), (980, 51916), (1960, 25958), (3920, 12979)]