8537240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4027}}^1$

素因数の和:4091

約数の個数: 32

約数和(自身を含む): 19576080

約数和(自身を除く): 11038840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 4027, 8054, 16108, 20135, 32216, 40270, 80540, 161080, 213431, 426862, 853724, 1067155, 1707448, 2134310, 4268620, 8537240]

約数ペア:

[(1, 8537240), (2, 4268620), (4, 2134310), (5, 1707448), (8, 1067155), (10, 853724), (20, 426862), (40, 213431), (53, 161080), (106, 80540), (212, 40270), (265, 32216), (424, 20135), (530, 16108), (1060, 8054), (2120, 4027)]