74243920

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12713}}^1$

素因数の和:12799

約数の個数: 40

約数和(自身を含む): 174995496

約数和(自身を除く): 100751576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 12713, 25426, 50852, 63565, 101704, 127130, 203408, 254260, 508520, 928049, 1017040, 1856098, 3712196, 4640245, 7424392, 9280490, 14848784, 18560980, 37121960, 74243920]

約数ペア:

[(1, 74243920), (2, 37121960), (4, 18560980), (5, 14848784), (8, 9280490), (10, 7424392), (16, 4640245), (20, 3712196), (40, 1856098), (73, 1017040), (80, 928049), (146, 508520), (292, 254260), (365, 203408), (584, 127130), (730, 101704), (1168, 63565), (1460, 50852), (2920, 25426), (5840, 12713)]