53923640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 125474400

約数和(自身を除く): 71550760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 73, 118, 146, 236, 292, 295, 313, 365, 472, 584, 590, 626, 730, 1180, 1252, 1460, 1565, 2360, 2504, 2920, 3130, 4307, 6260, 8614, 12520, 17228, 18467, 21535, 22849, 34456, 36934, 43070, 45698, 73868, 86140, 91396, 92335, 114245, 147736, 172280, 182792, 184670, 228490, 369340, 456980, 738680, 913960, 1348091, 2696182, 5392364, 6740455, 10784728, 13480910, 26961820, 53923640]

約数ペア:

[(1, 53923640), (2, 26961820), (4, 13480910), (5, 10784728), (8, 6740455), (10, 5392364), (20, 2696182), (40, 1348091), (59, 913960), (73, 738680), (118, 456980), (146, 369340), (236, 228490), (292, 184670), (295, 182792), (313, 172280), (365, 147736), (472, 114245), (584, 92335), (590, 91396), (626, 86140), (730, 73868), (1180, 45698), (1252, 43070), (1460, 36934), (1565, 34456), (2360, 22849), (2504, 21535), (2920, 18467), (3130, 17228), (4307, 12520), (6260, 8614)]