80960650

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 156661848

約数和(自身を除く): 75701198

約数列:

[1, 2, 5, 10, 25, 41, 50, 73, 82, 146, 205, 365, 410, 541, 730, 1025, 1082, 1825, 2050, 2705, 2993, 3650, 5410, 5986, 13525, 14965, 22181, 27050, 29930, 39493, 44362, 74825, 78986, 110905, 149650, 197465, 221810, 394930, 554525, 987325, 1109050, 1619213, 1974650, 3238426, 8096065, 16192130, 40480325, 80960650]

約数ペア:

[(1, 80960650), (2, 40480325), (5, 16192130), (10, 8096065), (25, 3238426), (41, 1974650), (50, 1619213), (73, 1109050), (82, 987325), (146, 554525), (205, 394930), (365, 221810), (410, 197465), (541, 149650), (730, 110905), (1025, 78986), (1082, 74825), (1825, 44362), (2050, 39493), (2705, 29930), (2993, 27050), (3650, 22181), (5410, 14965), (5986, 13525)]