7080560

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1$

素因数の和:1401

約数の個数: 40

約数和(自身を含む): 16720656

約数和(自身を除く): 9640096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1321, 1340, 2642, 2680, 5284, 5360, 6605, 10568, 13210, 21136, 26420, 52840, 88507, 105680, 177014, 354028, 442535, 708056, 885070, 1416112, 1770140, 3540280, 7080560]

約数ペア:

[(1, 7080560), (2, 3540280), (4, 1770140), (5, 1416112), (8, 885070), (10, 708056), (16, 442535), (20, 354028), (40, 177014), (67, 105680), (80, 88507), (134, 52840), (268, 26420), (335, 21136), (536, 13210), (670, 10568), (1072, 6605), (1321, 5360), (1340, 5284), (2642, 2680)]