77514760

素因数分解:

$2^3\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{1913}}^1$

素因数の和:2937

約数の個数: 32

約数和(自身を含む): 174671640

約数和(自身を除く): 97156880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1013, 1913, 2026, 3826, 4052, 5065, 7652, 8104, 9565, 10130, 15304, 19130, 20260, 38260, 40520, 76520, 1937869, 3875738, 7751476, 9689345, 15502952, 19378690, 38757380, 77514760]

約数ペア:

[(1, 77514760), (2, 38757380), (4, 19378690), (5, 15502952), (8, 9689345), (10, 7751476), (20, 3875738), (40, 1937869), (1013, 76520), (1913, 40520), (2026, 38260), (3826, 20260), (4052, 19130), (5065, 15304), (7652, 10130), (8104, 9565)]