85825880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13327}}^1$

素因数の和:13368

約数の個数: 64

約数和(自身を含む): 230307840

約数和(自身を除く): 144481960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 13327, 26654, 53308, 66635, 93289, 106616, 133270, 186578, 266540, 306521, 373156, 466445, 533080, 613042, 746312, 932890, 1226084, 1532605, 1865780, 2145647, 2452168, 3065210, 3731560, 4291294, 6130420, 8582588, 10728235, 12260840, 17165176, 21456470, 42912940, 85825880]

約数ペア:

[(1, 85825880), (2, 42912940), (4, 21456470), (5, 17165176), (7, 12260840), (8, 10728235), (10, 8582588), (14, 6130420), (20, 4291294), (23, 3731560), (28, 3065210), (35, 2452168), (40, 2145647), (46, 1865780), (56, 1532605), (70, 1226084), (92, 932890), (115, 746312), (140, 613042), (161, 533080), (184, 466445), (230, 373156), (280, 306521), (322, 266540), (460, 186578), (644, 133270), (805, 106616), (920, 93289), (1288, 66635), (1610, 53308), (3220, 26654), (6440, 13327)]