8320760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29717}}^1$

素因数の和:29735

約数の個数: 32

約数和(自身を含む): 21396960

約数和(自身を除く): 13076200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 29717, 59434, 118868, 148585, 208019, 237736, 297170, 416038, 594340, 832076, 1040095, 1188680, 1664152, 2080190, 4160380, 8320760]

約数ペア:

[(1, 8320760), (2, 4160380), (4, 2080190), (5, 1664152), (7, 1188680), (8, 1040095), (10, 832076), (14, 594340), (20, 416038), (28, 297170), (35, 237736), (40, 208019), (56, 148585), (70, 118868), (140, 59434), (280, 29717)]