80931130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 172585728

約数和(自身を除く): 91654598

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 163, 173, 205, 287, 326, 346, 410, 574, 815, 865, 1141, 1211, 1435, 1630, 1730, 2282, 2422, 2870, 5705, 6055, 6683, 7093, 11410, 12110, 13366, 14186, 28199, 33415, 35465, 46781, 49651, 56398, 66830, 70930, 93562, 99302, 140995, 197393, 233905, 248255, 281990, 394786, 467810, 496510, 986965, 1156159, 1973930, 2312318, 5780795, 8093113, 11561590, 16186226, 40465565, 80931130]

約数ペア:

[(1, 80931130), (2, 40465565), (5, 16186226), (7, 11561590), (10, 8093113), (14, 5780795), (35, 2312318), (41, 1973930), (70, 1156159), (82, 986965), (163, 496510), (173, 467810), (205, 394786), (287, 281990), (326, 248255), (346, 233905), (410, 197393), (574, 140995), (815, 99302), (865, 93562), (1141, 70930), (1211, 66830), (1435, 56398), (1630, 49651), (1730, 46781), (2282, 35465), (2422, 33415), (2870, 28199), (5705, 14186), (6055, 13366), (6683, 12110), (7093, 11410)]