8118845840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{114157}}^1$

素因数の和:114304

約数の個数: 80

約数和(自身を含む): 21742989312

約数和(自身を除く): 13624143472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2540, 3556, 4445, 5080, 7112, 8890, 10160, 14224, 17780, 35560, 71120, 114157, 228314, 456628, 570785, 799099, 913256, 1141570, 1598198, 1826512, 2283140, 3196396, 3995495, 4566280, 6392792, 7990990, 9132560, 12785584, 14497939, 15981980, 28995878, 31963960, 57991756, 63927920, 72489695, 101485573, 115983512, 144979390, 202971146, 231967024, 289958780, 405942292, 507427865, 579917560, 811884584, 1014855730, 1159835120, 1623769168, 2029711460, 4059422920, 8118845840]

約数ペア:

[(1, 8118845840), (2, 4059422920), (4, 2029711460), (5, 1623769168), (7, 1159835120), (8, 1014855730), (10, 811884584), (14, 579917560), (16, 507427865), (20, 405942292), (28, 289958780), (35, 231967024), (40, 202971146), (56, 144979390), (70, 115983512), (80, 101485573), (112, 72489695), (127, 63927920), (140, 57991756), (254, 31963960), (280, 28995878), (508, 15981980), (560, 14497939), (635, 12785584), (889, 9132560), (1016, 7990990), (1270, 6392792), (1778, 4566280), (2032, 3995495), (2540, 3196396), (3556, 2283140), (4445, 1826512), (5080, 1598198), (7112, 1141570), (8890, 913256), (10160, 799099), (14224, 570785), (17780, 456628), (35560, 228314), (71120, 114157)]