1856984080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{937}}^1\times {\mathrm{3539}}^1$

素因数の和:4496

約数の個数: 80

約数和(自身を含む): 4940933760

約数和(自身を除く): 3083949680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 937, 1874, 3539, 3748, 4685, 6559, 7078, 7496, 9370, 13118, 14156, 14992, 17695, 18740, 24773, 26236, 28312, 32795, 35390, 37480, 49546, 52472, 56624, 65590, 70780, 74960, 99092, 104944, 123865, 131180, 141560, 198184, 247730, 262360, 283120, 396368, 495460, 524720, 990920, 1981840, 3316043, 6632086, 13264172, 16580215, 23212301, 26528344, 33160430, 46424602, 53056688, 66320860, 92849204, 116061505, 132641720, 185698408, 232123010, 265283440, 371396816, 464246020, 928492040, 1856984080]

約数ペア:

[(1, 1856984080), (2, 928492040), (4, 464246020), (5, 371396816), (7, 265283440), (8, 232123010), (10, 185698408), (14, 132641720), (16, 116061505), (20, 92849204), (28, 66320860), (35, 53056688), (40, 46424602), (56, 33160430), (70, 26528344), (80, 23212301), (112, 16580215), (140, 13264172), (280, 6632086), (560, 3316043), (937, 1981840), (1874, 990920), (3539, 524720), (3748, 495460), (4685, 396368), (6559, 283120), (7078, 262360), (7496, 247730), (9370, 198184), (13118, 141560), (14156, 131180), (14992, 123865), (17695, 104944), (18740, 99092), (24773, 74960), (26236, 70780), (28312, 65590), (32795, 56624), (35390, 52472), (37480, 49546)]