187340240

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{18439}}^1$

素因数の和:18579

約数の個数: 40

約数和(自身を含む): 439019520

約数和(自身を除く): 251679280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 18439, 36878, 73756, 92195, 147512, 184390, 295024, 368780, 737560, 1475120, 2341753, 4683506, 9367012, 11708765, 18734024, 23417530, 37468048, 46835060, 93670120, 187340240]

約数ペア:

[(1, 187340240), (2, 93670120), (4, 46835060), (5, 37468048), (8, 23417530), (10, 18734024), (16, 11708765), (20, 9367012), (40, 4683506), (80, 2341753), (127, 1475120), (254, 737560), (508, 368780), (635, 295024), (1016, 184390), (1270, 147512), (2032, 92195), (2540, 73756), (5080, 36878), (10160, 18439)]