85019840

素因数分解:

$2^6\times 5^1\times {\mathrm{389}}^1\times {\mathrm{683}}^1$

素因数の和:1089

約数の個数: 56

約数和(自身を含む): 203271120

約数和(自身を除く): 118251280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 389, 683, 778, 1366, 1556, 1945, 2732, 3112, 3415, 3890, 5464, 6224, 6830, 7780, 10928, 12448, 13660, 15560, 21856, 24896, 27320, 31120, 43712, 54640, 62240, 109280, 124480, 218560, 265687, 531374, 1062748, 1328435, 2125496, 2656870, 4250992, 5313740, 8501984, 10627480, 17003968, 21254960, 42509920, 85019840]

約数ペア:

[(1, 85019840), (2, 42509920), (4, 21254960), (5, 17003968), (8, 10627480), (10, 8501984), (16, 5313740), (20, 4250992), (32, 2656870), (40, 2125496), (64, 1328435), (80, 1062748), (160, 531374), (320, 265687), (389, 218560), (683, 124480), (778, 109280), (1366, 62240), (1556, 54640), (1945, 43712), (2732, 31120), (3112, 27320), (3415, 24896), (3890, 21856), (5464, 15560), (6224, 13660), (6830, 12448), (7780, 10928)]