8025850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1039

約数の個数: 48

約数和(自身を含む): 17820288

約数和(自身を除く): 9794438

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 997, 1150, 1610, 1994, 4025, 4985, 6979, 8050, 9970, 13958, 22931, 24925, 34895, 45862, 49850, 69790, 114655, 160517, 174475, 229310, 321034, 348950, 573275, 802585, 1146550, 1605170, 4012925, 8025850]

約数ペア:

[(1, 8025850), (2, 4012925), (5, 1605170), (7, 1146550), (10, 802585), (14, 573275), (23, 348950), (25, 321034), (35, 229310), (46, 174475), (50, 160517), (70, 114655), (115, 69790), (161, 49850), (175, 45862), (230, 34895), (322, 24925), (350, 22931), (575, 13958), (805, 9970), (997, 8050), (1150, 6979), (1610, 4985), (1994, 4025)]