40129250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 89676288

約数和(自身を除く): 49547038

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 125, 161, 175, 230, 250, 322, 350, 575, 805, 875, 997, 1150, 1610, 1750, 1994, 2875, 4025, 4985, 5750, 6979, 8050, 9970, 13958, 20125, 22931, 24925, 34895, 40250, 45862, 49850, 69790, 114655, 124625, 160517, 174475, 229310, 249250, 321034, 348950, 573275, 802585, 872375, 1146550, 1605170, 1744750, 2866375, 4012925, 5732750, 8025850, 20064625, 40129250]

約数ペア:

[(1, 40129250), (2, 20064625), (5, 8025850), (7, 5732750), (10, 4012925), (14, 2866375), (23, 1744750), (25, 1605170), (35, 1146550), (46, 872375), (50, 802585), (70, 573275), (115, 348950), (125, 321034), (161, 249250), (175, 229310), (230, 174475), (250, 160517), (322, 124625), (350, 114655), (575, 69790), (805, 49850), (875, 45862), (997, 40250), (1150, 34895), (1610, 24925), (1750, 22931), (1994, 20125), (2875, 13958), (4025, 9970), (4985, 8050), (5750, 6979)]