88169320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 203575680

約数和(自身を除く): 115406360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 167, 197, 268, 334, 335, 394, 536, 668, 670, 788, 835, 985, 1336, 1340, 1576, 1670, 1970, 2680, 3340, 3940, 6680, 7880, 11189, 13199, 22378, 26398, 32899, 44756, 52796, 55945, 65798, 65995, 89512, 105592, 111890, 131596, 131990, 164495, 223780, 263192, 263980, 328990, 447560, 527960, 657980, 1315960, 2204233, 4408466, 8816932, 11021165, 17633864, 22042330, 44084660, 88169320]

約数ペア:

[(1, 88169320), (2, 44084660), (4, 22042330), (5, 17633864), (8, 11021165), (10, 8816932), (20, 4408466), (40, 2204233), (67, 1315960), (134, 657980), (167, 527960), (197, 447560), (268, 328990), (334, 263980), (335, 263192), (394, 223780), (536, 164495), (668, 131990), (670, 131596), (788, 111890), (835, 105592), (985, 89512), (1336, 65995), (1340, 65798), (1576, 55945), (1670, 52796), (1970, 44756), (2680, 32899), (3340, 26398), (3940, 22378), (6680, 13199), (7880, 11189)]