50876566280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{687893}}^1$

素因数の和:687990

約数の個数: 48

約数和(自身を含む): 117196500780

約数和(自身を除く): 66319934500

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1849, 3698, 7396, 9245, 14792, 18490, 36980, 73960, 687893, 1375786, 2751572, 3439465, 5503144, 6878930, 13757860, 27515720, 29579399, 59158798, 118317596, 147896995, 236635192, 295793990, 591587980, 1183175960, 1271914157, 2543828314, 5087656628, 6359570785, 10175313256, 12719141570, 25438283140, 50876566280]

約数ペア:

[(1, 50876566280), (2, 25438283140), (4, 12719141570), (5, 10175313256), (8, 6359570785), (10, 5087656628), (20, 2543828314), (40, 1271914157), (43, 1183175960), (86, 591587980), (172, 295793990), (215, 236635192), (344, 147896995), (430, 118317596), (860, 59158798), (1720, 29579399), (1849, 27515720), (3698, 13757860), (7396, 6878930), (9245, 5503144), (14792, 3439465), (18490, 2751572), (36980, 1375786), (73960, 687893)]